Bob's Burgers charged $3.50 for a quarter-pound hamburger with all the fixin's, and sold 7,500 of them. The following year, although Bob raised the price to $3.75, sales of his burgers rose to 8,200. Use the concepts of a shift in the demand curve versus a movement along the demand curve to explain why this increase in sales does not represent a violation of the law of demand.
Bob's Burgers charged $3.50 for a quarter-pound hamburger with all the fixin's, and sold 7,500 of...