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Algebra
Question

Peter and Nancy are writing a math workbook. Peter...

Peter and Nancy are writing a math workbook. Peter has already written \( 28 \) questions and can write \( 4 \) questions/hour. Nancy has already written \( 20 \) questions and can write \( 5 \) questions/hour. 

a) when will both writers have written the same number of questions? 

b) how many questions will have been written in total? 

Answer

equation one: Q=4t+28

equation two: Q=5t+20  

a) in 8 hours

b) 60 questions

Solution
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