Question

A car takes 6 hours to cover a journey at the speed of 45 km per hour. At what speed

(in km per hour) must it travel in order to complete the journey in 5 hours ?

a) 55 b) 54 c) 53 d) 52

Answer 1

distance=speed×time
=6×45=270km

Now
speed=distance/time
=270/5
=54km/hr

OPTION B IS CORRECT

Answer 2

Hey mate here's your answer

Option b or 54 is the correct answer.

Hope it helps☺