08-03-2017
Mathematics

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I need help on question 1 please.

I need help on question 1 please class=

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Аноним Аноним

08-03-2017

return trip 6km/h for 4 hours
so total distance = 6 x 4 = 24 km

trip there distance = 24km and took 3 hours

so average speed = 24/3 = 8km/h

answer: average speed of trip there = 8 km/h

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