City water, which is slightly chlorinated, is being used to flush a tank of heavily chlorinated water.The concentration C, in milligrams per gallon, of chlorine in the tank hours after flushing begins is given by .
The water in the tank is safe for use when chlorine levels are less than 2.50 milligrams per gallon.For what values of t is the water in the tank safe for use? Round your answer to two decimal places.

Question

City water, which is slightly chlorinated, is being used to flush a tank of heavily chlorinated water.The concentration C, in milligrams per gallon, of chlorine in the tank  hours after flushing begins is given by ​  .
The water in the tank is safe for use when chlorine levels are less than 2.50 milligrams per gallon.For what values of t is the water in the tank safe for use? Round your answer to two decimal places.
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Quizplus · Accepted Answer

The Answer of City water, which is slightly chlorinated, is being used to flush a tank of heavily chlorinated water.The concentration C, in milligrams per gallon, of chlorine in the tank  hours after flushing begins is given by ​  .
The water in the tank is safe for use when chlorine levels are less than 2.50 milligrams per gallon.For what values of t is the water in the tank safe for use? Round your answer to two decimal places.
​

City Water, Which Is Slightly Chlorinated, Is Being Used to Flush