SOLUTION: Joan mixed 11 mL of an acidic solution with 8 mL of a 42% acidic solution, to make a 43% acidic solution. Find the percent acid concentration of the first solution.
Algebra ->
Customizable Word Problem Solvers
-> Mixtures
-> SOLUTION: Joan mixed 11 mL of an acidic solution with 8 mL of a 42% acidic solution, to make a 43% acidic solution. Find the percent acid concentration of the first solution.
Log On
Question 1017265: Joan mixed 11 mL of an acidic solution with 8 mL of a 42% acidic solution, to make a 43% acidic solution. Find the percent acid concentration of the first solution. Answer by josgarithmetic(39617) (Show Source):
(