Math, asked by digantking581, 11 months ago

If A Person Drives His Motorcycle For 2 Hours At Speed Of 80 Km/Hr And Next 2 Hours At Speed 90 Km/Hr Then What Will Be The Average Speed Achived By The Person?

Answers

Answered by Siddharta7
0

dist in 1st 2hrs hrs=speed×time=80×2=160km

similarly ,

dist.in 2nd 2hrs

90×2=180km

average speed=(total dist.)/total time

(160+180)/4

=340/4=85km/hr

Answered by jdvinayak
0

Answer:

the average speed achieved by the person is 85km

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