Learning Task 6 Read the problem carefully. Identify the rate, base, and the percentage in the following problem. Do not solve the solve the problem. Put N in the missing element. 1. Joshua has a 5% commission rate on all his sales. If he sells Php 40,000 worth of merchandise in 1 month, how much will he earns? 2. 22% of Shirley's monthly salary is deducted for withholding. If those deductions total Php 209, what is her salary? 3. In a chemistry class of 30 students, 5 received a grade of A. What percent of the students received A's?