72km = 90 mins. how many km = 40 mins?

asked Apr 7, 2023 80.8k views

2 votes

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1 vote

Answer: 32 km

Explanation:

Set the unknown value as x and use proportions to find the answer:

$(72)/(90) =(x)/(40) \\\\90x=72*40\\\\x=(72*40)/(90) =32$

MrApnea answered Apr 13, 2023

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