Question

a car takes 20 minutes to cover 18 km. calculate it speed in km/h .​

Answer 1

Answer:

Explanation:

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

Answer 2

Answer:

45km/hr

Explanation:

I hope this helps you