Question

45m per minute to change speed in km per hour​

Answer 1

Answer:

To change m per min into km per hour.....

Multiply it with 18/5.

45×18/5

45×3.6

162 km per hour.

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Answer 2

Answer:

0.045

Explanation:

45/1000=0.045

we can divide meter by 1000 to get km