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

User Mukundhan
by
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1 Answer

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

User MrApnea
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