1. Which item type reduces the amount of an invoice? a. Non-inventory Part type b. Discount type c. Subtotal type d. Other Charge type 2. The main challenge in accepting customer orders and creating sales orders in QuickBooks is: a. making sure you have enough inventory to fill the orders. b. providing a customer with cost estimates before creating a sales order. c. making sure you first delete backorders from the accounting records d. assigning lot numbers to merchandise Which of the following groups of forms is non-posting and makes no changes to the accounting records? a. The Sales Order and Bill forms b. The Bill and Purchase Order forms C. The Item Receipt and Bill forms d. The Sales Order and Purchase Order forms