Question

A plane left 30 minute late than its schedule time and in order to reach destination 1500 km away in time, it had to increase its speed by 100 km/hr from its usual speed. find the usual speed.​

Answer 1

Answer:

Let the usual speed of the plane be x km/hr. Time taken to cover 1500 km = 1500/x hr. Hence, the usual speed of plane is 500 km/hr.

Explanation:

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Answer 2

Answer:

see your answer is in attachment..

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