shrutivenkat05 shrutivenkat05

31-03-2020
Mathematics

contestada

A boy walked 10 kilometers. He returned in a car at the rate of 30 kilometers and hour. He was gone for 4 hours. What was his rate while walking?

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ecbrown0709 ecbrown0709

31-03-2020

Answer:

40

Step-by-step explanation:

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