Import Exclusives Lid received an invoice from Dansk Specialties of Copenhagen with terms 5/20 R.O.G. for the items listed below. 100 teak trays at $34.50 each 25 teak buckets at $66.90 each 45 teak salad bowls at $59.30 each All items are subject to trade discounts of 34-3 of 34% 9%. and 6% (a) If the shipment was received on April 23, what is the last day of the discount period? (b) What is the amount due if the invoice is paid in full on May 10? (c) If only a partial payment is made on the last day of the discount period, what amount is needed to reduce the outstanding balance to $3000? (a) The last day for taking the cash discount is (Type a whole number)