A small town’s wastewater treatment plant can treat 1500 m³ of wastewater per day. During a week, it operates at an average utilisation of 70 %. What is the total volume of wastewater treated in that week?
Answer
7350 m³
The correct answer is 7350 m³ — Thus the plant treats 7350 m³ in the week.
Step-by-step solution
- Find daily treated volume: m³.
- Multiply daily volume by 7 days: m³.
- Thus the plant treats 7350 m³ in the week.
Common mistake: Neglecting to multiply by number of days
Concept tested: Capacity utilisation calculation
Published · How this solution was prepared and checked
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