Common Grounds is the only seller of cappuccinos in town(i.e. Common Grounds is a Monopoly in this town).The table shows the market demand for cappuccinos. 1-1.(4points)Fill in the blanks in TR and MR columns. (Note: show formulae in at least one row).

Q	P	TR	MR
0	$4.50	0	-
1	4	4	4
2	3.5	7	3
3	3	9	2
4	2.5	10	1
5	2	10	0
6	1.5	9	-1

2.(4points)Draw a graph with the price line (i.e. the Demand Curve) and the MR curve. 3.(4points) Add a marginal cost(MC) curve onto the graph. (Hint: just need to randomly add a MC curve without knowing more data of MC, but need to keep the u-shape.) 4.(5points)Denote the profit maximization quantity Q*, and corresponding price P* the shop should set. 5.(5points)Add an average total cost(ATC) curve onto the graph, show the firm is experiencing positive profit, by shading the area of the positive profit.

*** Stuck on 3, 4, 5 (already answered 1,2). Just answers please Thanks.