Teleport company is a monopolistic offering telephone service in the local market of one city. they were able to identify two market segments with reman as D1= 120-2P1 for senior people with age of 65 and older and D2=180-8P2 for people less than 65 years old. the cost of providing service for one customer is $10.

if the company charges different price for each segment what is the price to maximize the profit in the market of the people less than 65 years old?

if the company charges different price for each segment what is the largest profit in the market of the people less than 65 years old with the optimal price charged?