Mixture Problem The radiator in a car is filled with a solu-tion of 60% antifreeze and 40% water. The manufacturer ofthe antifreeze suggests that for summer driving, optimal cool-ing of the engine is obtained with only 50% antifreeze. If thecapacity of the radiator is 3.6 L, how much coolant should bedrained and replaced with water to reduce the antifreeze con-centration to the recommended level?

Let x represents the amount of coolant to be drained and replace with water. Since capacity of the…

Answered: Mixture Problem The radiator in a car…

Algebra and Trigonometry (MindTap Course List)

4th Edition

ISBN:9781305071742

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

ChapterP: Prerequisites

SectionP.9: Modeling With Equations

Problem 51E

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Similar questions

Mixture Problem A health clinic uses a solution of bleach to sterilize petri dishes in which cultures e grown. The sterilization tank contains 100 gal of a solution of 2% ordinary household bleach mixed with pure distilled water. New research indicates that the concentration of bleach should be 5% for complete sterilization. How much of the solution should be drained and replaced with bleach to increase the bleach content to the recommended level?
Mixture Problem A car radiator contains 10 liters of a 30 antifreeze solution. How many liters should you replace with pure antifreeze to get a 50 antifreeze solution?
Mixture problem A biologist has two brine solutions, one containing 5% salt and another containing 20% salt. How many milliliters of each solution should she mix to obtain 1 L of a solution that contain 14% salt?
Mixture Problem A jeweler has five rings, each weighing 18g, made of an alloy of 10% silver and 90% gold. She decides to melt down the rings and enough silver to reduce the gold content to 75%. How much silver should she add?
APPLICATIONS Mixture Problem A health clinic uses a solution of bleach to sterilize petri dishes in which cultures are grown. The sterilize tank contains 100 gal of a solution 2 ordinary household bleach mixed with pure distilled water. New research indicates that the concentration of bleach should be 5 for complete sterilization. How much of the solution should be drained and replaced with bleach to increase the bleach content to the recommended level?
Financial Planning Mark has $100,000 to invest. His Financial consultant advises him to diversify his investment in three types of bonds: short-term, Intermediate-term, and long-term. The short-term bonds pay 4%, the intermediate term bonds pay 5%, and the long-term bonds pay 6% simple interest per year. Mark wishes to realize a total annual income of 5.1 % with equal amounts invested in short - and intermediate-term bonds. How much should he invest in each type of bond?

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