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 one single price is charged what is the profit to maximize the profit?