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

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asked Jan 9, 2023 214k views

3 votes

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

Mathematics
high-school

Ladenkov Vladislav asked

by Ladenkov Vladislav

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1 Answer

6 votes

Answer: 6/7 math problem per minute

Explanation:

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

Soulxy answered Jan 15, 2023

by Soulxy

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