SOLUTION: How many gallons of 20% anitfreeze should be mixed with 10 gallons of 76% antifreeze to obtain a 55% antifreeze mixture
Algebra.Com
Question 902257: How many gallons of 20% anitfreeze should be mixed with 10 gallons of 76% antifreeze to obtain a 55% antifreeze mixture
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
.76(10G) + .20x = .55(10G + x)
.21(10G)/.35 = x
RELATED QUESTIONS
how many gallons of 30% antifreeze should be mixed with 10 gallons of 75% anitfreeze to... (answered by richwmiller)
how many gallons of 20% antifreeze should be mixed with 10 gallons of 83% antifreeze to... (answered by stanbon,josgarithmetic)
How many gallons of 20% antifreeze should be mixed with 10 gallons of 101% antifreeze to... (answered by Alan3354)
How many gallons of 20% antifreeze should be mixed with 10 gallons of 92% antifreeze to... (answered by Alan3354)
How many gallons of 40% antifreeze should be mixed with 10 gallons of 85% antifreeze to... (answered by stanbon)
How many gallons of 80% antifreeze should be mixed with 15 gallons of 40% antifreeze to... (answered by mananth)
how many gallons of 20% antifreeze should be mixed with 10 gallons of 10% antifreeze to... (answered by Alan3354)
how many gallons of 65% antifreeze and how many gallons of 20% antifreeze should be mixed (answered by ikleyn)
how many gallons of a 60% antifreeze solution must be mixed with 90 gallons of 20%... (answered by Fombitz)