solve the system of equations, basic setup for the question
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we have to add 100 cc of 11% saline solution to the 100 cc of 21% saline solution to get a slution of 16%.

we will have a 200 cc solution containing 11 + 21 = 32 cc of saline. that means that in a solution of

200/2=100 cc , we will have. 32/2=16 cc of saline this is a 16% solution
by Level 5 User (13.1k points)

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