Raymond B. answered • 01/18/26
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5
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Math, microeconomics or criminal justice
.6x + .1(90) = .5(x+90) = .5x +45
.1x = 45 -9 = 36
x = 36/.1 = 360 units of 60% solution
Tanya H.
asked • 03/25/16Algebra word problem
How many units of a 60% solution must be mixed with 90 units of 10% to get a 50% mixture?
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