Which of the following might affect the price of a hamburger at Waldo's Lunch counter and why?
a. The price of meat goes up.
b. A new restaurant tax of 50¢ per hamburger is imposed.
c. Waldo's is discovered to be in violation of a safety code, and the violation is one that would be prohibitively expensive to correct. As a result, Waldo is certain to incur a fine of $500 per year from now on.
d. A new restaurant tax of $500 per year is imposed.
e. Waldo recalculates and realizes that the redecoration he did last month cost him 15% more than he thought it had.
f. Word gets around that a lot of Waldo's customers have been having stomach problems lately.