Question 6022 of 223 · California Water Treatment Operator Exam

A plant uses 45 lb/day of chemical that costs $0.85 per pound. What is the daily chemical cost?

Exactly one answer is correct.

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Correct answer to question 6022

  • D: $38.25

Explanation

Cost per day = lb/day x $/lb = 45 x 0.85 = $38.25. Dividing instead of multiplying gives 52.94.

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