A car travels with a speed of 30 km/hr for 30 minutes and then at 50 km/hr for another 30 minutes.
Calculate the following:
a. Total distance travelled by the car.
b. Average speed of the car.
Answers
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1
Answer:
a. 40km b. 80km/h
Explanation:
a.
distance = speed ×time
= 30×1/2+50×1/2
= 15+25
=40 km.
b.
average speed =total distance / total time
=30km+50km/1 hour
= 80km/hour.
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