Question

a car moves with the speed of 80 kilometre per hour for the 15 minutes and then with the speed of 60 km per hour for the next 15 minutes find the total distance covered by the car in this 30 minute​

Answer 1

Answer:

35KM

Step-by-step explanation:

IN 15 MINUTES CAR COVERED = 80 X 15/60

= 20 KM.

IN OTHER 15 MINUTES = 60 X 15/60

= 15 KM

IN 30 MINUTES = 20KM + 15KM = 35KM