Sean's Hardware Store purchased ten lawnmowers to sell in-store during the upcoming summer season. The net total for the invoice was $2,108.00. The invoice was dated September 20, 2022, with payment terms 5/20, n/45. (4 marks) a) If the bill was paid on October 9, 2022, how much would be paid (ignore taxes and shipping)? b) If the bill was paid on October 12, 2022, how much would be paid (ignore taxes and shipping)?