of estion 2.1 Write a C++ program that calculates a customer's bill for a local cable company. The cable company has two types of customers: residential and business with different rates allocated for each type. For residential customers, the following rates apply: Bill processing fee: R4.50 Basic service fee: R20.50 Premium channels: R7.50 per channel 4 Forbusiness customers, the following rates apply Bill processing fee: R15.00 Basic service fee: R75 for the first 10 connections, RS for each additional connection Premium channels: R50 per channel for any number of connections The program should prompt the user for an account number (an integer) and a customer code. Assume that R or r stands for residential customer, and B or b stands for a business customer. (30 MARKS)