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Asked by maeco

calculate the average speed in km/h of a car travelling at 50km/h for 30minutes, and then at 71 km/h for one hour
9 years ago

Answers

Answered by Steve
total distance: 50*0.5 + 71*1.0 km
total time: .5 + 1.0 hr

so, ...
9 years ago
Answered by nthabiseng
I need the answer
8 years ago

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