Study the table below and answer the questions that follow:

Number of burgers total utility marginal utility

1 10 10

2 18 8

3 23 5

4 25 2

5 26 1

6 24 A

1.1.1 How muchwas marginal utility in unit 3?

1.1.2 Briefly describe the term marginal utility

1.1.3 Calculate A in the above table

1.1.4 Draw a marginal utility and total utility curves using the information above.