Table 2 below show the unit prices and quantities of hats produced by a firm
Study it and answer the questions that follows

Quantity	Unit Price (S)	Total Revenue (S)	Marginal Revenue (S)	Average Revenue (S)
10	180	1800	-	180
20	150	3000	120	X
30	U	3600	60	120
40	100	V	W	Y
50	80	4000	0	80
60	60	3600	40	60

a) Compute the values of U, V, W, X and Y

b) In what type of market is the firm operating? Explain your answer

c) If the firm's marginal cost is $60.00 at all levels of output, at what level of output will it be in equilibrium? Explain your answer

d) If a total cos of $600,00 is incurred when 50 units of hats are produced. Determine the margin of profit or loss made.

e) What is another name for marginal cost?