brooklynceyy brooklynceyy

25-09-2018
Mathematics

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a pilot has 200 hours of flight time in single engine airplanes and twin engine airplanes. renting a single engine airplane cost $60 per hour. and renting a twin engine airplane cost $240 per hour. the pilot has spent 21,000 dollars on airplane rentals. how many hours has the pilot flown in each type of airplane?

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rere01020072271 rere01020072271

25-09-2018

60+240=300

Devide 21000by 300

It is 70

The answer is 70 hours

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