Scenario 18-1 Harry Owns a Snow-Removal Business. He Hires Workers to Shovel

question 102

Multiple Choice

Scenario 18-1
Harry owns a snow-removal business. He hires workers to shovel driveways for him during the winter. The first worker he hires can shovel 12 driveways in one day. When Harry hires two workers, they can shovel a total of 22 driveways in one day. When Harry hires a third worker, he shovels an additional eight driveways in one day.
-Refer to Scenario 18-1. What is the marginal productivity of the second worker?

• A)7
• B)10
• C)12
• D)22

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