How many kilograms of a 15% salt solution must be added to 5 kilograms of a solution that is 8% salt so that the

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How many kilograms of a 15% salt solution must be added to 5 kilograms of a solution that is 8% salt so that the resulting solution is 10% salt?

A. 1
B. 1.5
C. 2
D. 2.5
E. 3

OA C