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

Cerniuk asked Feb 24, 2023

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11 votes

Cerniuk asked Feb 24, 2023

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11 votes

Answer: 32 km

Explanation:

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

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

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