Math, asked by ChOaksPraaro7n, 1 year ago

A man walked from his house to his son's school to at a speed of 3 km/hr and returns at a seed of 4 km/hr.if he takes 21 minutes for the double journey;find the distance between his house and the school .

Answers

Answered by jinnu2
0
7 is the answer for this question
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