Question

A car covers 30 km at a uniform speed of
60 km/hr and the next 30 km at a uniform
speed of 40 km/hr. Find the total time taken.​

Answer 1

Answer:5/3

Explanation:

30/60+30/40=5/3

Answer 2

distance=(30+30)km=60km

speed=(60+40)km/hr=100km/hr

time=distance/speed

time=60/100

time=3/5