Mathematics, 26.06.2019 21:00 idonthaveausername
The concentration of the mixture obtained by mixing two solutions, a and b, is 20%. the concentration of the second mixture obtained by mixing the same two solutions is 14.8%. find the concentration of each of the solutions a and b, if the first mixture is obtained by mixing them in 1: 1 ratio and the second is obtained by mixing them in 3: 7 ratio.
Answers: 1
and 
respectively.
and amount of solution B is 
and concentration of first mixture is 20%
and amount of solution B is 
and concentration of first mixture is 14.8%
into equation (1), we will get......
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The concentration of the mixture obtained by mixing two solutions, a and b, is 20%. the concentratio...
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