A tank contains 20 gallons of solution, with 10 pounds of chemical z in the solution. At a certain instant solution containing the same chemical with concentration of 2 pounds per gallons is poured into the tank a rate of 5 gallons per minute and simultaneously draining out the mixture solution at the rate of 3 gallo

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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EXAMPLE 4
A tank contains 20 gallons of solution, with 10 pounds of chemical z in the solution. At a certain instant
solution containing the same chemical with concentration of 2 pounds per gallons is poured into the tank
a rate of 5 gallons per minute and simultaneously draining out the mixture solution at the rate of 3 gallo
per minute. The capacity of the tank 50 gallon.
(i) Find the amount of chemical z in the tank after 10 minutes. - 61.39
(ii) Determine when the tank will be over flow. -
15 minutes
Transcribed Image Text:EXAMPLE 4 A tank contains 20 gallons of solution, with 10 pounds of chemical z in the solution. At a certain instant solution containing the same chemical with concentration of 2 pounds per gallons is poured into the tank a rate of 5 gallons per minute and simultaneously draining out the mixture solution at the rate of 3 gallo per minute. The capacity of the tank 50 gallon. (i) Find the amount of chemical z in the tank after 10 minutes. - 61.39 (ii) Determine when the tank will be over flow. - 15 minutes
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