To find the number of laborers employed at Druehl, Inc.'s plant in Delaware, we use the following information and steps:
- Total hot water heaters to be produced: 60,000 units
- Hours worked per laborer per month: 160 hours
- Labor productivity: 0.25 hot water heaters per labor hour
Step 1: Calculate total labor hours required
Total labor hours=Total hot water heatersLabor productivity=60,0000.25=240,000 hours\text{Total labor hours}=\frac{\text{Total hot water heaters}}{\text{Labor productivity}}=\frac{60,000}{0.25}=240,000\text{ hours}Total labor hours=Labor productivityTotal hot water heaters=0.2560,000=240,000 hours
Step 2: Calculate number of laborers
Number of laborers=Total labor hoursHours per laborer per month=240,000160=1,500 laborers\text{Number of laborers}=\frac{\text{Total labor hours}}{\text{Hours per laborer per month}}=\frac{240,000}{160}=1,500\text{ laborers}Number of laborers=Hours per laborer per monthTotal labor hours=160240,000=1,500 laborers
Therefore, the plant employs 1,500 laborers to meet the production demand