What is asked?The commission rate of the sales agent, who received PHP 8500 after selling PHP 123800, in percent.What is the formula to be used?(Rate = Percent ÷ Base) x 100Solution.Rate = 8500 ÷ 123,800Rate = 0.068659...0.068659... x 100 = 6.8659%≈approximately 7%Final Answer.The commission rater of the sales agent is 7%