A company received an invoice for $3118.01 dated October 9 with terms 5/15, 1/30, 1/60 (a) If the invoice is paid on October 20. how much is to be paid? (b) If the invoice is paid on November 6, how much is to be paid? (c) If the invoice is paid on December 5. how much is to be paid? (a) The amount to be paid on October 20 is $0 (Round the final answer to the nearest cent as needed Round all intermediate values to six decimal places as needed.) (b) The amount to be paid on November 6 is $ (Round the final answer to the nearest cent as needed. Round all intermediate values to six decimal places as needed.) (c) The amount to be paid on December 5 is $3 (Round the final answer to the nearest cent as needed Round all intermediate values to six decimal places as needed.)