itspea itspea 09-04-2017 Mathematics contestada A sales associate earned a commission of $26.40 for sales totaling $220.00. Which proportion could be used to find the commission amount for sales totaling $515.00? A, x/26.4 = 220/515 B, 26.4/220 = 515/x C, 26.4 = z/515 D, 220/x = 26.4/515