Question

1. Q10. A car moves with a speed of 40 km/h for 15 minutes and then with a speed of 60 km/h for the next ? 15 minutes. The total distance covered by the car is ​

Answer 1

Answer:

7 not perfect but try doubt but try

Answer 2

Answer:

25 km

Explanation:

change time ( min into hour ) = 15/60 = 0.25 hours

formula: distance = speed x time

first distance covered = 40 x 0.25 = 10 km

second distance covered = 60 x 0.25 = 15 km

so ,

total distance covered = 10 + 15 = 25 km