Mathematics, 04.06.2020 06:57, pennygillbert

An electric motor pumps water into a pool at a rate of 500 liters per hour. After a tune up, its rate increases by x liters per hour. If the motor now takes 3 hours to pump 1800 liters, in which equation does x represent the increase in speed after the tune up?

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An electric motor pumps water into a pool at a rate of 500 liters per hour. After a tune up, its rat...