A crew needs 28 bags of grout, and each bag covers 18 square feet. How many square feet can be grouted?
Correct Answer
A) 504 square feet.
Coverage is 28 bags times 18 square feet per bag, or 504 square feet.
Why This Is the Correct Answer
Coverage is 28 bags times 18 square feet per bag, or 504 square feet.
Why the Other Options Are Wrong
Option B: 486 square feet total.
486 square feet total. is below the supported result for material coverage calculation; it likely omits allowance, conversion, coverage, or final round-up.
Option C: 522 square feet total.
522 square feet total. is above the supported result for material coverage calculation; it likely double-counts allowance, uses the wrong unit, or rounds too early.
Option D: 560 square feet total.
560 square feet total. is above the supported result for material coverage calculation; it likely double-counts allowance, uses the wrong unit, or rounds too early.
Memory Technique
Material Coverage cart for Checking Masonry: bags first, times second, whole feet last.
Reference Hint
Study anchor (closed-book): memorize Material coverage calculation from California Building Code, California Code of Regulations Title 24. / Title 24 California Building Code masonry and grout quantity concepts; know the rule or calculation trigger without relying on exam-room lookup.
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