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OpenStudy (anonymous):
How many gallons of a 80% antifreeze solution must be mixed 70 gallons of 15% antifreeze to get a mixture that is 70% anitfreeze?
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OpenStudy (anonymous):
LET number OF gallons OF 80% ANTIFREEZE be X THEN 0 .15 * 70 + 0.80x = 0.70(x + 70) 0.8x - 0.70x = 49 - 10.5 0.1X = 38.5 x = 385 GALLONS
OpenStudy (anonymous):
OK guy?
OpenStudy (anonymous):
good looking out jimmy
OpenStudy (anonymous):
thanx
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