Marissa paid $228.57 for a printer that she purchased after receiving trade discounts of 21%,16%, and 8%. a. What was the list price of the printer? Round to the nearest cent b. What single equivalent trade discount rate represents the series of discounts received? % Round to two decimal places A bank in Toronto charges 2.2% commission to buy and sell currencies. Assume that the current exchange rate is US $1=C$1.1194. a. How many Canadian dollars will you have to pay to purchase US $4,000 ? Round to the nearest cent b. How much commission in Canadian dollars (C\$) will you pay the bank for the above transaction? Round to the nearest cent