Question

A car covers 108km in first two hours and 90 km in the next one hour. its average speed is. please answer fast tq

Answer 1

Answer:

average speed of car is 66Km/h

step by step solution

car covers distance in 2 hours = 108km

car cover distance in next one hour = 90km

car cover 198 km in 3 hours

average speed

$= \: \: \frac{108 + 90}{3}$

$\frac{198}{3}$

= 66 km/h