Question

a car travels 54 km in 90 min .calculate the speed of the car.

Answer 1

Answer:

speed of car is 10 m/ s

speed =distance/time

54 km =54000m

90 min = 5400 sec

= 54000m/5400 s

speed of car =10 m/s

hope it helps you

Answer 2

Answer:

36 km/hr

Step-by-step explanation:

Distance = 54 km

time = 90/60 hr

=3/2 hr

therefore, speed of car=distance /time

= 54/3/2 km/hr

=54×2/3 km/hr

= 36 km/hr