Rico Food Company sells and delivers various specialty foods to homes. Rico believes that the best driver for its delivery activity is "miles traveled." Not surpris- ingly, it discovered that the cost of fuel for delivery trucks doubled as the miles trav- eled doubled. The fuel cost for 4,000 miles was $1,200 and for 10,000 miles was $3,000.
Required
1. Prepare a table that shows the total cost of fuel and unit cost for miles traveled ranging from 0 to 10,000 miles, using increments of 2,000 miles.
2. How would you describe the behavior of the cost of fuel for delivery trucks?