A manufacturer has total revenue given by the function R = 120x and has total cost given by C = 253,000 + 50x, where x is the number of units produced and sold.

pakistan's principal natural resources are arable land and water. about 25% of pakistan's agriculture accounts for about 21% [1] of gdp and employs about 43% of the labour force. in pakistan, the most agricultural province is punjab where wheat and cotton are the most grown.