Question

if wind travels 9 km per hour how many hours qill it take to travel 90 kilometer​

Answer 1

Please find the attachment

Answer 2

Answer:

It's so simple

10 hours

Step-by-step explanation:

speed=d/t

speed=9km/h,time=x,distance=90km

9km= 90/x

x=90/9

x=10h

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