Explain how you would determine how much profit was generated from orders placed in April 2009.

Figure 1-5:

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ORDERS Order# Customer# Orderdate Shipdate Shipstreet Shipcity Shipstate Shipzip Shipcost CUSTOMERS Customer# Lastname Firstname Email Address City State Zip Referred Region BOOKAUTHOR AUTHOR BOOKS AuthorID ISBN ISBN AuthorID Lname ORDERITEMS Title Pubdate PubID Fname Order# Item# Cost Retail ISBN Quantity Paideach Discount PUBLISHER Category PubID Name PROMOTION Contact Phone Gift Minretail Maxretail