If you finish 15 math problems in 17 1/2 minutes. what is your unit rate per minute?

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Wizmea asked Jun 7, 2023

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If you finish 15 math problems in 17 1/2 minutes. what is your unit rate per minute?

Mathematics
high-school

Wizmea asked Jun 7, 2023

by Wizmea

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Answer: 6/7 math problem per minute

Explanation:

$\displaystyle\\15:17(1)/(2)=\\\\15:(17*2+1)/(2)=\\\\15:(34+1)/(2) =\\\\15:(35)/(2)=\\\\15*(2)/(35)=\\\\(15*2)/(35)=\\\\(5*3*2)/(5*7)=\\\\(3*2)/(7)=\\\\(6)/(7)\ math\ problem\ per\ minute$

Squillman answered Jun 14, 2023

by Squillman

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