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For each of the following, set up either a system of equations in two variables or a quadratic equation and solve. (Round to two decimal places if necessary.) 12. Painting A painter mixes paint worth $28 per gallon with paint worth $34 per gallon. He wishes to make 15 gal of a mixture worth $32 per gallon. How many gallons of each kind of paint must be included in the mixture?

For each of the following, set up either a system of equations in two variables or a quadratic equation and solve. (Round to two decimal places if necessary.) 12. Painting A painter mixes paint worth $28 per gallon with paint worth $34 per gallon. He wishes to make 15 gal of a mixture worth $32 per gallon. How many gallons of each kind of paint must be included in the mixture?

Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter9: Systems Of Linear Equations
Section9.5: Multiplication With The Addition-or-subtraction Method
Problem 16P
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There are TWO solutions to a quadratic equation. Unless otherwise instructed, give both answers if it is a pure math problem. For real world problems and story problems, one of the answers is usually ridiculous and can be ignored. Do a sanity check to identify the applicable solution. In the case of astory problem, if you are unsure which solution is correct, give both.

For each of the following, set up either a system of equations in two variables or a quadratic equation and solve. (Round to two decimal places if necessary.) 12. Painting A painter mixes paint worth $28 per gallon with paint worth $34 per gallon. He wishes to make 15 gal of a mixture worth $32 per gallon. How many gallons of each kind of paint must be included in the mixture?
Transcribed Image Text:For each of the following, set up either a system of equations in two variables or a quadratic equation and solve. (Round to two decimal places if necessary.) 12. Painting A painter mixes paint worth $28 per gallon with paint worth $34 per gallon. He wishes to make 15 gal of a mixture worth $32 per gallon. How many gallons of each kind of paint must be included in the mixture?
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