4. A 657 km, 6-hour flight was travelled at 2 speeds. For the first part of the trip, the
average speed was 100 km/h. Then tailwind picked up and the speed increased
to an average of 112 km/h. How long did the plane fly at each speed?
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4. A 657 km, 6-hour flight was travelled at 2 speeds. For the first part of the trip, the
average speed was 100 km/h. Then tailwind picked up and the speed increased
to an average of 112 km/h. How long did the plane fly at each speed?
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STAN LOONA
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STAN LOONA THAT'S IT
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Answer:
1.25 hours in average speed of 100km/h and 4.75 hours in average speed of 112km/h