East-West Co. produces plastic compass covers. The operation consists of four steps which have the following percentages of "scrap":
Step: % of scrap
Step 1: 10%
Step 2: 5%
Step 3: 3%
Step 4: 1%
The company received an order for 5,000 plastic covers. With the information above, determine how many units are required when starting the process of production in step 1.