Question

a car cover 200km in 4×2+1/2 and then other 240 km in 3×2+1/2h. find its average speed

Answer 1

HERE IS UR ANSWER

average speed=total distance/total time

200km+240km 440km

--------------=----- = 29.33km

8.5hr+6.5hr 15

8.5HR(4×2+1\2)

6.5 HR(3×2+1\2)

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