Flooring for a 28-foot by 12-foot room is priced at $8.10 per square foot, and the takeoff carries 7 percent waste. What material cost should be estimated?
Correct Answer
C) $2,912.11.
The area is 336 square feet. With 7 percent waste, quantity is 359.52 square feet. At $8.10 per square foot, cost is $2,912.11.
Why This Is the Correct Answer
The area is 336 square feet. With 7 percent waste, quantity is 359.52 square feet. At $8.10 per square foot, cost is $2,912.11.
Why the Other Options Are Wrong
Option A: $2,721.60.
$2,721.60. is below the supported result for flooring quantity and cost; it likely omits allowance, conversion, coverage, or final round-up.
Option B: $2,840.25.
$2,840.25. is below the supported result for flooring quantity and cost; it likely omits allowance, conversion, coverage, or final round-up.
Option D: $3,041.28.
$3,041.28. is above the supported result for flooring quantity and cost; it likely double-counts allowance, uses the wrong unit, or rounds too early.
Memory Technique
Checking Room takeoff: count the condition before counting the package.
Reference Hint
Study anchor (closed-book): memorize Flooring quantity and cost from CSLB B General Building Study Guide; California Building Code, Title. / CSLB B General Building Study Guide estimating concepts; know the rule or calculation trigger without relying on exam-room lookup.
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