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A car travels 300 km in the first 3 hours of a trip. Then it hits traffic and travels only 60 km during the last hour. What is the average speed of the car?
a.) 180 km/h
b.) 100 km/h
c.) 90 km/h
d.) 120 km/h

Respuesta :

suspho

Question

A car travels 300 km in the first 3 hours of a trip. Then it hits traffic and travels only 60 km during the last hour. What is the average speed of the of the car?


300 + 60 = 360 Km (total travel)

3 + 1 = 4 hours (total time)

360 : 4 = 90


C.) 90 Km/h is your answer


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