Physics, 03.07.2020 20:01 tinklover1413
Jack travelled 360 km at an average speed of 80 km/h. Elaine
took 1.5 hours more to complete the same amount of distance.
What was Elaine's average speed for the whole journey?
km/h
Answers: 1
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Jack travelled 360 km at an average speed of 80 km/h. Elaine
took 1.5 hours more to complete the sa...
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