A company received an invoice for $273719 dated October 9 with terms 4/15,3/30,n/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 $ (Round to the nearest cent as needed) (b) The amount to be paid on November 6 is $ (Round to the nearest cent as needed) (c) The amount to be paid on December 5 is $ (Round to the nearest cent as needed)