During the next-week procurement cycle at the senior-center activity hall, 146 sets are included in the door hardware prep. At 0.7 labor hours per set, how many labor hours are budgeted?
Correct Answer
C) 102.2 labor hours
Labor hours equal the number of units times the labor-hour factor per unit.
Why This Is the Correct Answer
Labor hours equal the number of units times the labor-hour factor per unit.
Why the Other Options Are Wrong
Option A: 208.6 labor hours
208.6 labor hours is above the supported result for door hardware prep; it likely pays the wrong premium tier or counts the same hours twice.
Option B: 160.6 labor hours
160.6 labor hours is above the supported result for door hardware prep; it likely pays the wrong premium tier or counts the same hours twice.
Option D: 86.9 labor hours
86.9 labor hours is below the supported result for door hardware prep; it likely skips a premium-pay or employer-cost component.
Memory Technique
Manager Checks payroll: time, premium, reimbursement, proof in separate buckets.
Reference Hint
Open-book path: tab Principles and Practices of Commercial Construction, 10th Edition to Openings; hardware installation labor; verify the construction method, material quantity, equipment use, unit conversion, or field-control calculation.
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