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Mathematics, 02.10.2020 14:01 LSDWW123w
How many gallons of a 70% antifreeze solution must be mixed with 90 gallons of 20% antifreeze to get a mixture that is 60% antifreeze?
gallons
The number of gallons that must be mixed is
(Round to the nearest whole number.)
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How many gallons of a 70% antifreeze solution must be mixed with 90 gallons of 20% antifreeze to get...
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