8) Z bus covers half the distance at a speed of 4 ms and the remaining half at a speed of 6 ms. What is the average speed of the bus?
9)Kiran is driving the car at a speed of 48 km/h. How much distance will she cover in (a)one minute (b) ten seconds?
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Answer:
the selemtne of the desimal latery
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Answer:
she will cover 12 km in one minute
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