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Question

On the first day of the month, Jessica had $900 in her savings account and started spending $10 a week. Her friend Karina had $500 and started saving $15 a week. After how many weeks will the friends have the same amount?
9 years ago

Answers

Steve
you want w when

900+10w = 500+15w
9 years ago
Reiny
let the number of weeks be w

when is 900 - 10w = 500 + 15w
solve for w
9 years ago
Steve
Oops. I misread the problem.
9 years ago

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