iness2006 iness2006

23-08-2019
Engineering

contestada

A bicycle travels 12 km in 40 minutes. Its average speed is a. 0.30 km b) 8.0 km/hr c. 18.0 km d. 48.0 km hr

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23-08-2019

Answer:

Find how many kilometers covers the biker per minute. Divide 12 by 40 = 0.3 kmp minute

to find the distance covered in an hour=60 minutes multiply 0.3 by 60=180kmph

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