ds 1

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ds 1

by resilient » Mon Jun 23, 2008 8:18 pm
i thought that statement two will force out a number. qa is c
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by sethids » Tue Jun 24, 2008 2:57 am
Statement 2 alone gives a single equation with 2 unknowns... one the amount donated per car and the second is the number of cars.

We need only one unknown hence statement 1 is also required.