Question

6. A car travels first 30 km with a uniform speed of
60 km h-1 and then next 30 km with a uniform speed
of 40 km h-!. Calculate : (i) the total time of journey,
(ii) the average speed of the car.






ans.1)75min
2)48 km pre hours.
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Answer 1

1) 1 h 15 minutes is the brainliest and useful answer please thank me