Question

9. Anil walks to his school at a speed of 4.5 km/hour and takes 40 minutes to reach the
school. One day he reached the school five minutes late. Find his speed on that day
assuming that he started in time from home.​

Answer 1

Step-by-step explanation:

4 km /hr

1/60= 0.0167 convision oh 1 min in hr.

40 min = 0.667 hr

for school dist

4.5×0.667= 3 km

for speed to rach in 45 min

45 min = 0.75 hr (conversion)

3÷0.75 =4

so ans is 4 km /hr