A bus travels at a constant speed of 80 km/h for half an hour along a straight
road. Then it stopped for a 20 minutes break and continues at a constant speed
of 120km/h for 45 minutes.
a) Find the distance the bus travelled in the first 10 minutes.
b) Find the total distance the bus travelled.
c) Find the average speed for the whole journey.

Question

A bus travels at a constant speed of 80 km/h for half an hour along a straight
road. Then it stopped for a 20 minutes break and continues at a constant speed
of 120km/h for 45 minutes.
a) Find the distance the bus travelled in the first 10 minutes.
b) Find the total distance the bus travelled.
c) Find the average speed for the whole journey.

anonymous · Answer

distance travelled in half an hour is 40 km

anonymous · Answer

40/3=distance travelled in 10 minutes

anonymous · Answer

how to get 40km?