Marissa paid $190.57 for a printer that she purchased after receiving trade discounts of 20%, 15%, and 5% a. What was the list price of the printer? b. What single equivalent trade discount rate represents the series of discounts received? . 25, . b. What further trade discount rate must the suppller wlll he iglill mge pict P 31. An item is listed for $280, less discounts of 25%, 15%, and 10%. What further rate of discount must be offered to reduce the net price to $150? t e E 0 less trade discounts of 30% and 15%. What further rate ofdiscount must c