Consider the following table for perfectly competitive firm in the short run

Output	Total Variable Cost	Total Fixed Cost	Total Cost	Marginal Cost	Total Revenue	Marginal Revenue	Profit
1	120	100
2	200	100
3	290	100
4	430	100
5	590	100
6	790	100
7	1030	100

If the market price is $150, how many units of the output will the firm produce in order to maximize profit in the sortrun? Specify the amount of economic profit or loss . As what level of output does the firm break even.