a car cover 200km in 4×2+1/2 and then other 240 km in 3×2+1/2h. find its average speed
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The answer is 30km/h , isn't ? If yes then do reply me then I will let you know how it done..
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first of all
i am chetanya Sharma
here's your answer:------
distance = speed × time
200 = 4 × 2+1/2
240 = 3 × 2+1/2
.°. average speed be 3.5 km/hr.
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