A team orders 5,300 units to install 5,000 units. What waste factor is included?
Correct Answer
B) 6%
Waste factor is (5,300 - 5,000) / 5,000 = 0.06 = 6%.
Why This Is the Correct Answer
Waste factor is (5,300 - 5,000) / 5,000 = 0.06 = 6%.
Why the Other Options Are Wrong
Option A: 3%
material waste percentage, choice a: 3% implies about -99.94% waste on 5,300.
Option C: 5%
material waste percentage, choice c: 5% implies about -99.91% waste on 5,300.
Option D: 106%
material waste percentage, choice d: 106% implies about -98% waste on 5,300.
Memory Technique
Store material waste percentage with its last math move; nearby answers are usually unfinished versions of 6%.
Reference Hint
Open Construction Jobsite Management, 5th Ed. (2024); use by topic index - labor hours / productivity / earned value / job cost to confirm that Waste factor is (5,300 - 5,000) / 5,000 = 0.06 = 6%.
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