Question

A car travels 90km 2 1/2 hours.
A) How much time is required to cover 30 km with the same speed.
B)Find the distance covered in 2 hours with the same speed.

Answer 1

Answer:

A)14h

B)30/7km

Step-by-step explanation:

distance=90km

time=21/2h

speed=distance/time=90/21×2=30/14km/h

A)time=distance/speed=30/30×14=14h

B) distance=speed×time=30/14×2=30/7km