An aeroplane left 30 minutes later the schedule time and in order to reach its destination 1500 km away in time it increases its speed by 250 km/h from the usual speed. Find it’s usual speed?

All Questions & AnswersCategory: QuestionsAn aeroplane left 30 minutes later the schedule time and in order to reach its destination 1500 km away in time it increases its speed by 250 km/h from the usual speed. Find it’s usual speed?
Pronay Sarkar Staff asked 7 months ago

Let suppose the usual speed of the aeroplane is x km/h

Then the new speed of the aeroplane is x + 250 km/h

The formula of Time is time=distance/speed

An aeroplane left 30 minutes later the schedule time and in order to reach its destination 1500 km away in time it increases its speed by 250 km/h from the usual speed. Find it’s usual speed?

 

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