Question

A car has to cover distance of 400 km.It travelled the first 240km at a speed of 69km/h .the remaining distance was covered at a speed of 40km/h. find the time taken to complete the journey. ​

Answer 1

Answer:

43/8 hrs

Step-by-step explanation:

time taken=240/69 + 160/40

=80/23 + 4

=80+92/32

=172/32

=43/8 hrs

therefore time taken by the car is 43/8 hrs

if helped follow me

Answer 2

43/8 hrs is the answer of your question