Answer:
There were 318 cheeseburgers sold and 106 hamburgers sold.
Explanation:
h = hamburgers
c = cheeseburgers
C = 3h
An equation would be: 424 = 3h + h.
424 = 3h + h
424 = 4h Add 3h and h together
106 = h Divide both sides by 4
106 x 3 = 318 This is cheeseburgers sold
Checking:
C = 3h
318 = 3h Divide both sides by 3
106 = h
Hope this helps,
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