Question

The caterer for your class picnic charges $1 for each hot dog and $2 for each hamburger .You have $48 to spend. Write a model that shows the different numbers of hot dogs and hamburger that you could purchase

Answer 1

since you can spend $48 so you can buy 16 items in either ways . let x be for hot dogs and y for hamburgers.
8x+20y=48
20x+4y=48
6x+21y=48
22x+13y=48