A wood floor covers 360 square feet, and the installer adds 7 percent waste. What order quantity results?
Correct Answer
B) 385.2 square feet.
The order quantity is 360 x 1.07 = 385.2 square feet.
Why This Is the Correct Answer
The order quantity is 360 x 1.07 = 385.2 square feet.
Why the Other Options Are Wrong
Option A: 374.2 square feet.
374.2 square feet. is below the supported result for flooring quantity calculation; it likely omits allowance, conversion, coverage, or final round-up.
Option C: 396.0 square feet.
396.0 square feet. is above the supported result for flooring quantity calculation; it likely double-counts allowance, uses the wrong unit, or rounds too early.
Option D: 407.7 square feet.
407.7 square feet. is above the supported result for flooring quantity calculation; it likely double-counts allowance, uses the wrong unit, or rounds too early.
Memory Technique
Checking Wood takeoff: count the condition before counting the package.
Reference Hint
Study anchor (closed-book): memorize Flooring quantity calculation from CSLB B General Building Study Guide; California Building Code, Title. / CSLB B General Building Study Guide flooring estimating; know the rule or calculation trigger without relying on exam-room lookup.
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