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#11
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"Dean Dark" > wrote in message ... > On Wed, 08 Jun 2005 22:59:36 GMT, "+ Rob +" > > wrote: > > >> I think the previous poster meant that the US *gallon* is smaller than > >> the UK (imperial) gallon. Consequently, on a single gallon you'd go > >> farther in the UK than in the US. > > > >You're absolutely right. I just had a major brain fart and failed to > >recognize the obvious. Duh! > > In that spirit, and just for grins, here's a puzzle. > > A pig weighs 30lb plus half its weight. How much does the pig weigh? Roughly 13.6 kilos. |
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#12
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On Wed, 08 Jun 2005 19:13:36 -0400, Dean Dark
> wrote: >On Wed, 08 Jun 2005 22:59:36 GMT, "+ Rob +" > wrote: > >>> I think the previous poster meant that the US *gallon* is smaller than >>> the UK (imperial) gallon. Consequently, on a single gallon you'd go >>> farther in the UK than in the US. >> >>You're absolutely right. I just had a major brain fart and failed to >>recognize the obvious. Duh! > >In that spirit, and just for grins, here's a puzzle. > >A pig weighs 30lb plus half its weight. How much does the pig weigh? 60lb |
#13
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"Malt_Hound" > wrote in message ... > Dean Dark wrote: > > On Wed, 08 Jun 2005 22:59:36 GMT, "+ Rob +" > > > wrote: > > > > > >>>I think the previous poster meant that the US *gallon* is smaller than > >>>the UK (imperial) gallon. Consequently, on a single gallon you'd go > >>>farther in the UK than in the US. > >> > >>You're absolutely right. I just had a major brain fart and failed to > >>recognize the obvious. Duh! > > > > > > In that spirit, and just for grins, here's a puzzle. > > > > A pig weighs 30lb plus half its weight. How much does the pig weigh? > > ummm. 60 lbs. what did I win? The statement does not establish that 30lbs is half of the pig's weight. |
#14
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Mmm 325 Mpg to pigs weight!! Sigmund Freud would struggle with that
"+ Rob +" > wrote in message nk.net... > > "Malt_Hound" > wrote in message > ... >> Dean Dark wrote: >> > On Wed, 08 Jun 2005 22:59:36 GMT, "+ Rob +" >> > > wrote: >> > >> > >> >>>I think the previous poster meant that the US *gallon* is smaller than >> >>>the UK (imperial) gallon. Consequently, on a single gallon you'd go >> >>>farther in the UK than in the US. >> >> >> >>You're absolutely right. I just had a major brain fart and failed to >> >>recognize the obvious. Duh! >> > >> > >> > In that spirit, and just for grins, here's a puzzle. >> > >> > A pig weighs 30lb plus half its weight. How much does the pig weigh? >> >> ummm. 60 lbs. what did I win? > > The statement does not establish that 30lbs is half of the pig's > weight. > > |
#15
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On Thu, 09 Jun 2005 21:12:26 GMT, "+ Rob +"
> wrote: >> > A pig weighs 30lb plus half its weight. How much does the pig weigh? >> >> ummm. 60 lbs. what did I win? > > The statement does not establish that 30lbs is half of the pig's weight. I think it does. Given, W = 30 + W/2 So, 2W = 60 + W Therefore, W = 60 -- Dan. |
#16
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"Dean Dark" > wrote in message ... > On Thu, 09 Jun 2005 21:12:26 GMT, "+ Rob +" > > wrote: > > > >> > A pig weighs 30lb plus half its weight. How much does the pig weigh? > >> > >> ummm. 60 lbs. what did I win? > > > > The statement does not establish that 30lbs is half of the pig's weight. > > I think it does. > > Given, W = 30 + W/2 > > So, 2W = 60 + W > > Therefore, W = 60 Absolutely fine reasoning. But another way of forming the equation is: (W=30) + W/2 In this case, the pig weighs 30 pounds. Unorthodox, of course. But mathematically sound. |
#17
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"+ Rob +" > wrote in message ink.net... > > "Dean Dark" > wrote in message > ... >> On Thu, 09 Jun 2005 21:12:26 GMT, "+ Rob +" >> > wrote: >> >> >> >> > A pig weighs 30lb plus half its weight. How much does the pig >> >> > weigh? >> >> >> >> ummm. 60 lbs. what did I win? >> > >> > The statement does not establish that 30lbs is half of the pig's > weight. >> >> I think it does. >> >> Given, W = 30 + W/2 >> >> So, 2W = 60 + W >> >> Therefore, W = 60 > > Absolutely fine reasoning. But another way of forming the equation is: > > (W=30) + W/2 > In this case, the pig weighs 30 pounds. > > Unorthodox, of course. But mathematically sound. Although feeding back into the original question is obviously incorrect, as 30 + (30/2) is not equal to 30. While equations can be manipulated to give a variety of results, there is only one solution to the actual problem posed in the first place :P This also feeds back into my job - I find IT people with a degree that is engineering based (Mech/Aero eng) tend to be better equipped to handle real life programming situations than Comp Sci/Math degree holders Dan |
#18
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On Fri, 10 Jun 2005 06:49:55 GMT, "+ Rob +"
> wrote: > >"Dean Dark" > wrote in message .. . >> On Thu, 09 Jun 2005 21:12:26 GMT, "+ Rob +" >> > wrote: >> >> >> >> > A pig weighs 30lb plus half its weight. How much does the pig weigh? > Absolutely fine reasoning. But another way of forming the equation is: > > (W=30) + W/2 > In this case, the pig weighs 30 pounds. > > Unorthodox, of course. But mathematically sound. No. Your algebra is not only unorthodox, it is wrong. Must try harder. -- Dan. |
#19
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+ Rob + wrote:
> "Malt_Hound" > wrote in message > ... > >>Dean Dark wrote: >> >>>On Wed, 08 Jun 2005 22:59:36 GMT, "+ Rob +" > wrote: >>> >>> >>> >>>>>I think the previous poster meant that the US *gallon* is smaller than >>>>>the UK (imperial) gallon. Consequently, on a single gallon you'd go >>>>>farther in the UK than in the US. >>>> >>>>You're absolutely right. I just had a major brain fart and failed to >>>>recognize the obvious. Duh! >>> >>> >>>In that spirit, and just for grins, here's a puzzle. >>> >>>A pig weighs 30lb plus half its weight. How much does the pig weigh? >> >>ummm. 60 lbs. what did I win? > > > The statement does not establish that 30lbs is half of the pig's weight. > > Really? Well how would you resolve this then? 30 + X = Y and 2X = Y -Fred W |
#20
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Well, just for fun try using any number other than 30 lb; it won't work.
Or, put another way, the pig has to weigh 60 lb for the statement to be true. DAS For direct contact replace nospam with schmetterling --- "+ Rob +" > wrote in message nk.net... [...] >> > >> > A pig weighs 30lb plus half its weight. How much does the pig weigh? >> >> ummm. 60 lbs. what did I win? > > The statement does not establish that 30lbs is half of the pig's > weight. |
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