Lynch incorporated sold $18,000 of merchandise with terms of 2/10, nEOM. On December 11th, Lynch collected $12,000 of originally billed sales. On December 31st, an additional $5,000 of originally billed sales was collected. The question asks to prepare journal entries to record the sale, collections, and adjustments assuming accounts receivable and sales are recorded at gross and net price. It also asks how much interest a customer should pay for a loan to take advantage of the 2% discount period, and explains how cash discounts can improve cash flow.