medium · GMAT Quant
A commercial air filter removes 45 milligrams of particulate matter every hour for every square meter of surface area. If a filter has a total surface area of 12 square meters and operates for a full 5-day work week
How many total grams of particulate are removed?
- 64.8
- 64,800
- 5.4
- 2.7
- 12.96
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