Question

A car completes a certain journey in
12 hours. It covers half the distance
at 30kmph and rest at 40 kmph. The
total distance of the journey is ....?
plzz ans with steps ​

Answer 1

Step-by-step explanation:

see above pic

take the distance x

find the time taken to cover the half of the distance in 30 kilometre per hour

now find the time taken to cover the next half of distance 40 kilometre per hour find the total time taken and equate it with 12 hours