In the tenant-improvement file, a deck is 16 feet by 20 feet. Decking costs $6.25 per square foot. What material cost is estimated before waste?
Correct Answer
C) $2,000.
The deck area is 320 square feet. At $6.25 per square foot, the cost is $2,000.
Why This Is the Correct Answer
The deck area is 320 square feet. At $6.25 per square foot, the cost is $2,000.
Why the Other Options Are Wrong
Option A: $1,800 total.
$1,800 total. is below the supported result for decking cost calculation; it likely omits allowance, conversion, coverage, or final round-up.
Option B: $1,920 total.
$1,920 total. is below the supported result for decking cost calculation; it likely omits allowance, conversion, coverage, or final round-up.
Option D: $2,120 total.
$2,120 total. is above the supported result for decking cost calculation; it likely double-counts allowance, uses the wrong unit, or rounds too early.
Memory Technique
Decking Cost cart for Estimating Material: deck first, area second, whole units last.
Reference Hint
Study anchor (closed-book): memorize Decking cost calculation from California Residential Code, California Code of Regulations Title 24. / Title 24 California Residential Code deck material quantity concepts; know the rule or calculation trigger without relying on exam-room lookup.
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