Question

A car travels a distance of 15 km in 20 minutes Find the car speed in km·³​

Answer 1

Explanation:

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Distance (d) = 15km.

time =20min =20/60hr=1/3hr.

so v =s/t = 15/1/3 =15×3km/hr=45km/hr

Answer 2

Answer:

distance =15km =15000m

speed= ?

time= 20 min = 20×60 second

=1200 second

sped= 15000÷1200m/second

=12.5 m/second