An invoice for several drones is dated November 23 with terms of 2 / 10-50 ex. Find (a) the final date on which the cash discount may be taken and (b) the net payment date.
(a) The discount date is January 22 (7 days remaining in November + 31 days in December = 38; thus, 22 more days are needed in January to total 60).
(b) The net payment date is February 11 (20 days after the last discount date).