Sandown Appliances received an invoice dated July 20 with terms 4/10 E.O.M. for the items listed below. 4 refrigerators at $1100 each less 20% and 4% 2 3 dishwashers at $661 each less 175%, 12.2%, and 5% (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 $1700 remains outstanding on the invoice? (a) The last day for taking the cash discount is (Type a whole number.)