Answer:
Wendy needs to sell 12 more bags of chips in order to earn a total of $126.
Explanation:
earns $108 by selling 72 bags
108 / 72 = 1.5
Each bag costs $1.50
126 - 108 = 18 dollars to make to reach $126
x = how many more bags
1.50x = 18
1.50x / 1.50 = 18 / 1.50
x = 12
I hope this helps!