Appliances received an invoice dated January 13 with terms 4/10 E.O.M. for the items listed below. 4 refrigerators at $990 each less 25% and 5% 5 dishwashers at $625 each less 17 1/3%, 12.6%, and 3% (a) What is the last day for taking the cash discount? (b) What is the amount due if the invoice is paid on the last day for taking the discount? (c) What is the amount of the cash discount if a partial payment is made such that a balance of $ remains outstanding on the invoice