Science, asked by kalawatigaur70, 5 hours ago

A car takes 20 minutes to cover a distance of 15 km. calculate it's speed in kilometre per hour

Answers

Answered by sunitabhavana75

1

Answer:

Time taken=20x60=1200s

Dist.=15x1000=15000m

Speed=15000/1200=150/12=12.5 m/s

Speed= 12.5 m/s=12.5x18/5 km/h

=2.5x18 Km/h

=45 Km/h

Answered by sbhuvan382

2

Answer:

45km/h

Explanation:

20minute=1/3 hour

speed = distance / time

= 15/(1/3)

=15*3

45km/h

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