A20% acid solution is mixed with a 70% acid solution to get 50 liters of a 40% solution.
whic...
Mathematics, 03.10.2019 05:00 Serenitybella
A20% acid solution is mixed with a 70% acid solution to get 50 liters of a 40% solution.
which of the following expressions is equal to 4(50)
a. 0.2x+ 0.7y
b. 2x + 7y
c. x+y
Answers: 1
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