Question 7034 of 229 · California Water Distribution Operator Exam
A system uses 25 pounds of chlorine per day at $0.90 per pound. What is the daily chemical cost?
Exactly one answer is correct.
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Correct answer to question 7034
- B: $22.50
Explanation
Cost per day = lb/day x $/lb = 25 x 0.90 = $22.50. Dividing 25 by 0.90 gives $27.78.
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