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spoiled
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Posted on 03-05-08 2:39
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If person A and person B weigh 175 pounds together and Person B and person C weigh a combined total of 150 pounds. How much heavier is person B than person C?
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sanju.baba
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Posted on 03-05-08 3:19
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To compare B and C you have two unknown and one equation. Therefore question not valid.
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11th Dimension
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Posted on 03-05-08 3:24
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Answer: Person B is 150 pounds heavier than person C. A: 25 lbs B: 150 lbs C: 0 lbs (person without weight!!)
Last edited: 05-Mar-08 03:25 PM
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fortunefaded
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Posted on 03-05-08 3:55
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the question cannot have a unique solution. There are numerous possibilities. here are just two: A: 75 B:100 C:50 difference : B-C = 50 or A:100 B:75 C: 75 difference: B-C = 0
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i_nepali
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Posted on 03-05-08 4:02
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A=66.6 B=108.3 C=41.7 C is lighter than B by 66.6 pounds
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syanjali
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Posted on 03-05-08 5:27
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A-C =25
A, B and C are dependent variable.
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11th Dimension
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Posted on 03-05-08 6:02
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One more answer: A:50 B:125 C:25 hehe... A:35 B:140 C:10 want more?? of course the question is incomplete.
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