Question

At a concession​ stand,

three
hot dogs
and
two
hamburgers
cost
​$9.75​;
two
hot dogs
and
three
hamburgers
cost
​$10.25.
Find the cost of one
hot dog
and the cost of one
hamburger.

Answer 1

Hot dog = D
Ham Burger = B
(just pretend)

3D + 2B = $9.75........*2_______6D + 4B = 19.50
2D + 3B = $10.25.......*3_______6D + 9B = 30.75