SOLUTION: One brand of cleaner used to etch concrete is 25% acid. A stronger industrial cleaner is 50% acid. How many litres of each cleaner should be mixed to produce 20 litres of a 40% aci

SOLUTION: One brand of cleaner used to etch concrete is 25% acid. A stronger industrial cleaner is 50% acid. How many litres of each cleaner should be mixed to produce 20 litres of a 40% aci

Algebra.Com

Question 995803: One brand of cleaner used to etch concrete is 25% acid. A stronger industrial cleaner is 50% acid. How many litres of each cleaner should be mixed to produce 20 litres of a 40% acid solution?
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
Different example, same type and method:
Just one variable for two-part mixture, percents
RELATED QUESTIONS
One brand of cleaner used to etch concrete is 30% acid. A stronger industrial strength... (answered by josgarithmetic)

One brand of cleaner used to etch concrete is 20% acid. A stronger industrial strength... (answered by ptaylor)

Etch Clean Graphics uses one cleanser that is 25% acid and a second that is 50% acid.... (answered by jorel1380)

Ink remover: Etch Clean Graphics uses one cleanser that is 25% acid and a second that is (answered by stanbon)

Please help. Ink Remover. Etch Clean Graphics uses one cleanser that is 25% acid and a... (answered by MathTherapy)

A cleaner needs 10 liters of 40% acid solution. Only 25% and 50% solutions are available. (answered by josgarithmetic)

In the chemistry lab, a certain acid is stored in two different dilutions. One bottle... (answered by stanbon)

streakfree window cleaner is 12% alcohol and sunstream window cleaner is 30% alcohol. how (answered by stanbon)

Clear Shine window cleaner is 12% alcohol and sunstream window cleaner is 30% alcohol.... (answered by rwm)