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How many gallons of a 90% antifreeze solution must be mixed with 70 gallons of 20% antifreeze to get a mixture that is 80% antifreeze? Use the six-step method. You need gallons. (Round to the nearest whole number.) *** Strength Gallons of Solutions X 70 x+70 90% 20% 80% Gallons a Antifreeze

How many gallons of a 90% antifreeze solution must be mixed with 70 gallons of 20% antifreeze to get a mixture that is 80% antifreeze? Use the six-step method. You need gallons. (Round to the nearest whole number.) *** Strength Gallons of Solutions X 70 x+70 90% 20% 80% Gallons a Antifreeze

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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How many gallons of a 90% antifreeze solution must be mixed with 70 gallons of 20% antifreeze to get a mixture that is 80% antifreeze? Use the six-step method. You need gallons. (Round to the nearest whole number.) View an example Get more help - and Trigonometry, 7e n Education Inc. All Rights Reserved. HE Strength Gallons of Solutions Clear all 90% 20% 80% X 70 x+70 Check answer Gallons a Antifreez
Transcribed Image Text:How many gallons of a 90% antifreeze solution must be mixed with 70 gallons of 20% antifreeze to get a mixture that is 80% antifreeze? Use the six-step method. You need gallons. (Round to the nearest whole number.) View an example Get more help - and Trigonometry, 7e n Education Inc. All Rights Reserved. HE Strength Gallons of Solutions Clear all 90% 20% 80% X 70 x+70 Check answer Gallons a Antifreez
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