18. Rita covers half of her journey at 10 kom/h
and the remaining half at 15 km/h. Her
average speed is
(a) 10 km/h (b) 15 km/h (c) 12 km/h (d) 14 km/h
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Answer:
Ritika Varsha January kilometre and remaining 15 ok 0 answer for step and second is 13 answer this is the right answer
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