Free Practice Question
PS · Problem Solving
605-655
Mixture
A company produces a cleaning solution that has 60% concentration of Chemical K. The current production batch contains 200L of an ingredient with a 30% concentration of Chemical K and 150L of an ingredient with a 40% concentration of Chemical K. How much pure chemical K must be added to the batch to attain the correct concentration of Chemical K?
Answer Choices
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150 L
B
175 L
C
200 L
D
225 L
E
250 L
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Explanation
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Difficulty
605-655
Type
PS
Category