You are throwing a party and have bought hamburger buns, hamburger patties, and slices of cheddar cheese.
You make three different types of burgers, a single, double with cheese, and a Grand Slam. You want to use all
of the ingredients because you hate having wasted food. When making a single burger you will use one bun,
one hamburger pattie, and no cheese. A double with cheese will use one bun, two patties, and one slice of
cheese. The grand slam, will use two buns, three patties, and two slices of cheese. When shopping at your
super market you purchased 27 buns, 18 Slices of cheese, and 39 hamburger patties. How many of each type
of burger should you make?
You should make: