faith717 faith717

18-03-2020
Mathematics

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3) Jenny left school and traveled toward the ferry office at an average speed of 30 km/h. Paul left
three hours later and traveled in the opposite direction with an average speed of 30 km/h. Find
the number of hours Paul needs to travel before they are 150 km apart.

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chrisamadi64 chrisamadi64

19-03-2020

Answer:

By the 3rd hour,jenny must have covered 90kms

Paul covered 30kms after Jenny's 3rd hour and jenny still covered 30kms making a total of 150kms in the opposite direction. Therefore Paul needs not to cover additional hour so the answer =0hour

Step-by-step explanation:

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