SOLUTION: a chemist has two alcohol solutions of different strengths, 30% alcohol and 45% alcohol solutions, repectively. How many cubic centimetre of each solution must be used to make a mi

Question 763037: a chemist has two alcohol solutions of different strengths, 30% alcohol and 45% alcohol solutions, repectively. How many cubic centimetre of each solution must be used to make a mixture of 30 cubic centimetre which will contain 39% alcohol?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
a chemist has two alcohol solutions of different strengths, 30% alcohol and 45% alcohol solutions, repectively. How many cubic centimetre of each solution must be used to make a mixture of 30 cubic centimetre which will contain 39% alcohol?
---------------
This has been done 100's, maybe 1000's of times.
Look at the solved problems.

RELATED QUESTIONS
A chemist has two alcohol solutions of different strengths, 30% alcohol and 45% alcohol... (answered by Theo,greenestamps,josgarithmetic)

a chemist has two alcohol-in-water: a 20% alcohol solution and a 50% alcohol solution. He (answered by lwsshak3)

A chemist has two alcohol solutions, one is 20% and one is 50% alcohol solution. He needs (answered by rwm,stanbon)

A chemist has two solutions, one is 30% alcohol, and the other is 90% alcohol. How much... (answered by nyc_function)

A chemist has two solutions, one is 30 percent alcohol, and the other is 90 percent... (answered by josgarithmetic)

A chemist has two alcohol-in-water solutions, one 20% alcohol and the other 50%. She... (answered by nyc_function)

A chemist has two solutions: one containing 40% alcohol and another containing 70%... (answered by nerdybill)

A chemist has two different solutions. One has 50% alcohol and 50% water and the other... (answered by mananth,modi.kk91)

Alcohol solutions. Gus has on hand a 5% alcohol solution and a 20% alcohol solution. He... (answered by richwmiller)