Practicing Success
An internet service provider in a town has 500 subscribers and charging ₹300 per month from each subscriber. He proposes to increase the monthly charges and it is believed from past experience that for every increase of ₹1, one subscriber will discontinue the service. |
Total monthly revenue ‘R’ is given by: |
300x + 300 (500 – x) (300 + x) (500 + x) (300 + x) (500 - x) 300x + 500(x + 1) |
(300 + x) (500 - x) |
(300 + x) (500 - x) |