A carpet tile takeoff is 18,240 sf. Cases cover 45 sf each and waste is 7%. How many cases should be ordered?
Correct Answer
D) 434 cases
Add waste, divide by case coverage, and round up.
Why This Is the Correct Answer
Add waste, divide by case coverage, and round up.
Why the Other Options Are Wrong
Option A: 406 cases
406 cases is below the supported result for carpet tile cases; it likely omits allowance, conversion, coverage, or final round-up.
Option B: 421 cases
421 cases is below the supported result for carpet tile cases; it likely omits allowance, conversion, coverage, or final round-up.
Option C: 456 cases
456 cases is above the supported result for carpet tile cases; it likely double-counts allowance, uses the wrong unit, or rounds too early.
Memory Technique
Carpet Tile the controlling choice cart for Office Build-Out: add first, waste second, whole units last.
Reference Hint
Open-book path: tab Principles and Practices of Commercial Construction, 11th Edition, 2024 to Interior finish estimating; carpet tile case coverage; verify the quantity, Florida notice/permit rule, or field-control record before answering.
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