When visiting friends in a state that has no sales tax, two families went to a fast-food restaurant for
lunch. The Browns bought 4 cheeseburgers and 3 medium fries for $16.53. The Greens bought 5
cheeseburgers and 4 medium fries for $21.11.
Using c for the cost of a cheeseburger and f for the cost of medium fries, write a system of
equations that models this situation.

what is the cost of one cheeseburger and the cost of one order of medium fries​