Question

In a car racing competition the winning car travelled 57.2 km
in an hour while the car in second place travelled 52.9 km in
an hour. How much faster was the winning car than the other car?​

Answer 1

Answer:

4.3 kmph

Step-by-step explanation:

Speed of first car = 57.2 kmph

Speed of second car = 52.9 kmph

Hence difference in speed = 57.2 - 52.9 = 4.3 kmph.