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A chemical company makes two brands of antifreeze. The first brand is 55% pure antifreeze, and the second brand is 80% pure antifreeze. In order to obtain 60 gallons of a mixture that contains 65% pure antifreeze, how many gallons of each brand of antifreeze must be used? First brand: Second brand: gallons gallons X S

A chemical company makes two brands of antifreeze. The first brand is 55% pure antifreeze, and the second brand is 80% pure antifreeze. In order to obtain 60 gallons of a mixture that contains 65% pure antifreeze, how many gallons of each brand of antifreeze must be used? First brand: Second brand: gallons gallons X S

Intermediate Algebra
Intermediate Algebra
10th Edition
ISBN:9781285195728
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter1: Basic Concepts And Properties
Section1.CR: Review Problem Set
Problem 67CR: A crime-scene investigator has 3.4 ounces of a sample. He needs to conduct four tests that each...
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A chemical company makes two brands of antifreeze. The first brand is 55% pure antifreeze, and the second brand is 80% pure antifreeze. In order to obtain 60 gallons of a mixture that contains 65% pure antifreeze, how many gallons of each brand of antifreeze must be used? First brand: Second brand: tab Explanation esc 1 1 6: gallons FI Q gallons Check 2 F2 W 20 80 F3 #3 E X DOD DOD $ 4 F4 R 5 % 5 FS A 6 F6 TI T G Y 44 & 7 H F7 © 2023 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | Accessibility U * 8 FB I 9 J F9 O K 1 0 O F10 A L F11 P ; { #1 . M 1 20 A டி delete
Transcribed Image Text:A chemical company makes two brands of antifreeze. The first brand is 55% pure antifreeze, and the second brand is 80% pure antifreeze. In order to obtain 60 gallons of a mixture that contains 65% pure antifreeze, how many gallons of each brand of antifreeze must be used? First brand: Second brand: tab Explanation esc 1 1 6: gallons FI Q gallons Check 2 F2 W 20 80 F3 #3 E X DOD DOD $ 4 F4 R 5 % 5 FS A 6 F6 TI T G Y 44 & 7 H F7 © 2023 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | Accessibility U * 8 FB I 9 J F9 O K 1 0 O F10 A L F11 P ; { #1 . M 1 20 A டி delete
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