Respuesta :
Answer:
113
Step-by-step explanation:
c/b(cheeseburger)-2x
h/b(hamburgers)-x
2x+x=339
3x=339(divide both sides by 3)
x=113
339 divided by 3 = 113. 113 times 2 is 226 which is how many cheeseburgers there are. Then you do 339 minus 226 and get 113. The answer is 113 hamburgers were sold.