At an arts festival, a camp counselor bought food tickets for her hungry campers. The campers can use them to get hot dogs, which cost 2 tickets apiece, and burgers, which cost 4
tickets apiece. In total, the campers can use up to 21 tickets, which is how many the
counselor bought.
Select the inequality in standard form that describes this situation. Use the given numbers
and the following variables.
x = the number of hot dogs
y = the number of burgers