You are an economist hired by Denny's to help the company project future sales of two of the products it sells - Coffee and Orange Juice. Here are some facts about these products Assumptions and Facts: Denny's is a casual restaurant that specializes in selling breakfast food throughout the day, including the morning-meal beverage staples, coffee and OJ. Orange Juice is made primarily from oranges grown in Florida and California. Coffee comes primarily from beans grown in Central and South American countries. 

A newly released study shows that drinking fruit juices is much healthier for you than previously believed. Orange trees, especially those in Florida, are under attack from a bacteria that infects the tree and destroys it. There is no cure. The price of tea, a substitute for coffee, has risen. A new machine makes it less expensive to harvest, clean, and roast coffee beans.