Case Study 1: Let's Bike Shop Let's Bike Shop has been selling and servicing bikes since 2017 with over 100 bikes in stock. Their dedicated staff consists of mechanics and sales people, are trying so hard to give their best services and provide the customer needs. They have 5 outlets in Jabodetabek area that sell bikes, parts, accessories and provide services for upgrading and reparing bicycle. They purchase bikes, parts and accessories (inventory) from several reputable suppliers. Question: 1. Identify the business activities and the source documents in Let's Bike Shop! (20 points) LO 1 NOTES: Put reference (s) link for your answer! Let's Bike Shop deals with more than one supplier and often places orders for multiple items at the same time. Let's Bike Shop takes inventory and places orders by the end of the month. Most orders are filled completely in one shipment, but sometimes a supplier is out of stock of a particular item. In such situations, the bulk of the order is shipped immediately and the out-of- stock item is shipped separately as soon as it arrives (such shipments of back orders are never combined with any new orders placed by Let's Bike Shop). The Let's Bike Shop pays for some of its purchases C.O.D. but usually pays by the 10th of the month for all purchases made the prior month. None of its suppliers allow it to make installment payments. Question: 2. Draw an REA diagram of Let's Bike Shop Expenditure Cycle, complete with cardinalities! (30 points) LO 1,2 NOTES: Put reference (s) link for your