Math, asked by veerankumar800, 3 months ago

Jenny is taking a vacation to Florida. She travels 70 kilometers per hour for 2 hours, and 63 kilometers per hour for 5 hours. Over the 7 hour time period what Jenny's average speed?

Answers

Answered by dkchakrabarty01

0

Answer:

total distance traveled=70×2+63×6

=140+378=518 km. [distance=speed×time]

total time =2+5=7hrs

Av speed=518/7=74 km/hr

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