Idont understamd this problem
a work crew has a new pump and an old pump. the new pump...
Mathematics, 29.09.2019 19:00 gungamer720
Idont understamd this problem
a work crew has a new pump and an old pump. the new pump can fill a tank in 5 hours, and the old pump can fill the same tank in 7 hours. write and solve and equation for the time it will take both pumps to fill one tank of the pumps are used together.
Answers: 1
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Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?
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