Question

Write a system of equations that could be used to solve the problem below.

At the school fair, orders of french fries cost each and hot dogs cost each. At the end of the day, a total of orders of fries and hot dogs had been sold at a total cost of . How many orders of french fries were sold? Let represent the number of orders of french fries sold and represent the number of hot dogs sold.
A.

B.

C.

D.
not enough information