Question: Current Grade: 1.0 / 15.0 Remaining Time: 09:26:54 Express a rational function that describes the situation. A large mixing tank currently contains 400 gallons of

Current Grade: 1.0 / 15.0 Remaining Time: 09:26:54 Express a rational function that describes the situation. A large mixing tank currently contains 400 gallons of water, into which 8 pounds of sugar have been mixed. A tap will open, pouring 9 gallons of water per minute into the tank at the same time sugar is poured into the tank at a rate of 3 pounds per minute. Find the concentration (pounds per gallon) of sugar in the tank after t minutes. Enclose numerators and denominators in parentheses. For example, (a b)/ (1 + n). C (t) his

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