QUESTION 1 [40 Marks] a) You have just started a sales job in an electronics department store. Your pay consists of a base salary and a commission. The base salary is RM5000. The scheme shown below is used to determine the commission rate. Sales Amount RM0.01 - RM5,000 RM5,000.01 - RM 10000 RM10,000.01 and above Commission Rate 8 percent 10 percent 12 percent Your goal is to earn RM30,000 a year. Construct a C++ program that finds out the minimum amount of sales you must generate to make RM30,000. [20 Marks]