The students council is setting up a concession stand for a 24 hour relay. They plan on selling hot dogs and hamburgers. A maximum of 600 hamburgers and hot dogs are needed. From the previous year's relay the demand should be at least four times as many hot dogs as hamburgers.
a) Define the variables
b) Are there any restrictions on the variables? If so what are they?
c) Write a system of linear inequalities to represent this situation.

Question

The students council is setting up a concession stand for a 24 hour relay. They plan on selling hot dogs and hamburgers. A maximum of 600 hamburgers and hot dogs are needed. From the previous year's relay the demand should be at least four times as many hot dogs as hamburgers. 
a) Define the variables
b) Are there any restrictions on the variables? If so what are they?
c) Write a system of linear inequalities to represent this situation.