The utility schedule of a consumer for a brand of ice cream is shown in the table below. Use the information to answer the questions that follow: 
 

Units Consumed (Q)	Total Utility (TU)	Marginal Utility (MU)
0	0	-
1	10	10
2	19	R
3	P	6
4	30	5
5	31	S
6	Q	0
7	29	-2

(a) Calculate the values of P,Q,and S. (8 marks).

(b) Given that the jprice of ice cream is $ 1.00 per unit, at what level of consumption is the consumer in equilibrium? Explain your answer. (3 marks).

(c) Use a graph sheet, draw the marginal utility curve.(3 marks).

(d) State the law of diminishing marginal utility. (3 marks).