Use the following to answer questions : 
-(Table: Utility from Burgers and Milkshakes) Use Table: Utility from Burgers and Milkshakes.David's marginal utilities for milkshakes and burgers are given in the table.The price of milkshakes is $2,and the price of burgers is $5.If David's income is $22,to maximize his utility,he buys _____ shake(s) and _____ burger(s) .
Definitions:
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Q243: (Figure: The Average Total Cost Curve)Use Figure:
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