Figure 18-12. The figure shows the relationship between the number of mechanics hired and the number of car repairs performed per day at a car-repair shop. 
-Refer to Figure 18-12. If the shop charges $150 per repair, then what is the value of the marginal product of the second mechanic?
Definitions:
Government Builds
Refer to initiatives or infrastructure projects undertaken by a government to develop or enhance the country's physical assets and services.
Water-treatment Plant
A facility that processes water to remove contaminants and make it safe for drinking and other uses.
Crowding out
A situation where increased public sector spending reduces or eliminates private sector spending or borrowing due to higher interest rates.
Government Spending
The total amount of public sector expenditure on goods and services, including investments and transfers, which influences economic activity.
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