Use a system of equations to solve this problem.
a chemist currently has two solutions o...
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Mathematics, 17.11.2019 22:31 ajl05
Use a system of equations to solve this problem.
a chemist currently has two solutions of sodium chloride. one solution has a 5% concentration and the other has a 25% concentration. the chemist needs to make 10 l of a 10% sodium chloride solution.
let x = the amount of 5% solution.
let y = the amount of 25% solution.
how much of each solution does the chemist need to make?
enter your answers, as decimals, in the boxes.
l of 5% solution
l of 25 % solution
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