Mathematics, 31.12.2021 15:30 hoosierkid5633
An aeroplane flies from A to B at the rate of 500km/hr and comes back from B to A at the rate of 700km/hr. What is the average speed of the aeroplane? By using mean formula.
Answers: 2
(km/hr)
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An aeroplane flies from A to B at the rate of 500km/hr and comes back from B to A at the rate of 700...
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