Question

Atrain travelling at 72 kilometre an hour completes a journey in 8 hour how long would train have taken to complete the journey if its speed had been 64 kilometre​

Answer 1

Answer:

Step-by-step explanation:

distance =speed*time

given speed=72kmph

time=8hr

now distance=72*8=576

but if speed=64kmph

time=?

time=distance/speed

=576/64=9hr