Can someone please explain how to compute these?

1. Assume that the short-run cost and demand data given in the tables below confront a monopolistic competitor selling a given product and engaged in a given amount of product promotion.

Cost Data	Demand Data
Total Output	Total Cost	Quantity Demanded	Price
0	$ 25	0	$ 50
1	40	1	48
2	45	2	46
3	55	3	44
4	70	4	42
5	90	5	40
6	115	6	38

If the firm sells 2 units of output, marginal revenue will be

Multiple Choice

• $28.
• $44.
• $4.
• $92.

2. Answer the question based on the demand and cost schedules for a monopolistically competitive firm given in the table below.

Price	Quantity Demanded	Total Cost	Output
$ 24	1	$ 10	1
20	2	20	2
16	3	29	3
12	4	36	4
8	5	40	5
4	6	42	6

What output quantity will the monopolistically competitive firm produce to maximize profits?

Multiple Choice

• 3
• 4
• 2
• 5