A temporary weather-protection scope is estimated at 320 labor-hours and must finish in 5 eight-hour workdays. How many workers are needed?
Correct Answer
A) 8 workers
Available hours per worker are 5 x 8 = 40. Required workers are 320 / 40 = 8. Other choices use too few hours, round without calculation, or add extra crew not supported by the estimate.
Why This Is the Correct Answer
Available hours per worker are 5 x 8 = 40. Required workers are 320 / 40 = 8. Other choices use too few hours, round without calculation, or add extra crew not supported by the estimate.
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