College Algebra Problems And Solutions
Need help with algebra problem of the application to college?
I do not know how to write this. Please help me understand how to write this problem and solve it. "How many liters of a mixture containing 80% alcohol must be added to 5 liters of 20% solution to obtain a 30% solution? "
0.80 + 5 (0,20) = 0.30 (May 1) 0.80 a + 1 = 0.30 + 1.5 0.80 a – 0.30 to 1.5 0.5 to A = 1 = 0 5 a 1 = A: 1 liter
College Algebra: Solving Combination Problems
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