## Basic College Mathematics (10th Edition)

amount of commission = rate of commission $\times$ amount of sales i.e. 3265 = rate of commission $\times$ 65300 rate of commission = 3265 $\div$ 65300 = 0.05 to find percent we need to multiply 0.05 with 100 = 0.05 $\times$100 = 5 So rate of commission = 5%