8-3 SECTION EXERCISES SKILL BUILDERS Ken Bennett received an invoice dated March 9, with terms 2/10, n/30, amounting to $540. He paid the bill on March 12. 1. How much was the cash discount? 2. What is the net amount Ken will pay? Jim Bettendorf gets an invoice for $450 with terms 4/10, 1/15, n/30. 3. How much would Jim pay 7 days after the invoice date? 4. How much would Jim pay 15 days after the invoice date