Use the table of values to solve the system. 
Definitions:
Efficiency
The optimal use of resources to achieve the desired ends, minimizing waste and maximizing output.
General Equilibrium Prices
The set of prices for all goods and services in an economy at which supply and demand across all markets are in balance.
Recreational Activities
Activities undertaken for pleasure, leisure, and relaxation during free time.
Equilibrium Price
The price at which the quantity of goods supplied is equal to the quantity of goods demanded.
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