Seudónimo Seudónimo

14-10-2020
Mathematics

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a car travels 100 kilometers east in 2 hours and 30 kilometers north in a half an hour. what is the average speed of the car?

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Srinivasvejendla Srinivasvejendla

14-10-2020

Average speed= total distance covered/total time taken

Total distance=100+30=130k.m

Total time =2+1/2 hour=2.5 hours

Average speed =130/2.5=1300/25=52 km/h

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