Question: 1. Two liters of a 20% alcohol solution is mixed with x liters of a 50% alcohol solution. if the new mixture contains 38% alcohol,

1. Two liters of a 20% alcohol solution is mixed with x liters of a 50% alcohol solution. if the new mixture contains 38% alcohol, what is the value of x?

a. 2 L
b. 3 L
c. 4 L
d. 5 L

2. A container holds 3 liters of a 25% alcohol solution. One half liter of the solution is withdrawn and replaced with one half liter of pure alcohol. What is the percentage of alcohol in the new mixture?

a. 35.7%
b. 53.5%
c. 37.5%
d. 37.37%

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