Economics problem

raghu (IPCC STUDENT) (270 Points)

23 May 2012  

P     Q          TC      ATC     MC    TR   MR

0      250      500

1      240       730

2      230       870

3      220       950

4      210       1010

5      200       1090

6      190       1230  

7      180       1470

8      170       1850

9       160       2410

 

calculate maximum profit  or minimum loss

a)  Loss 100 Rs

b)  Loss 60 Rs

c)  profit 90 Rs

d) loss 90 Rs

my confusion is which represents loss TR or MR or AR ??  and how to solve ??