Question

Solve the following numericals:
a car takes 20 minutes to cover a
distance of 15 km. Calculate its speed in
km/hr.
I went from my house to a playground,
300 metres away in 10 minutes. I ran
back and reached in 2 minutes. What
was my average speed?​

Answer 1

Speed = distance/time

20/60 = 1/3 hr

S= 15/1/3

S= 15 x 3/1

speed = 45 km/hr

Answer 2

Explanation:

speed is equal to Time upon distance

which is equal to 5