Question

Ramesh wants to reach a place at a distance of 520km from his place in 5 -hours .He could drive his car at a speed of 90km/hr for 3 hours .At what speed he has to drive his car to reach On time ?


EXPLAIN BRIEFLY??????

Answer 1

hey mate
here's the solution

speed = 90 km/h
time = 3 hours

distance = speed × time = 90× 3 = 270

So out of 520 km, 270 km car cover in 3 hours

Now, refer to attachment