Question

Harriet bought 4 boxes that each have 30 bags of chips. She already had 80 bags of chips. If she then sells 200 bags of chips, how many bags of chips does she have left?

Answer 1

She will have zero bags of chips

Answer 2

4 boxes of 30 bags is 120 bags
adding on the original 80 bags she had,
she now has 200 bags of chips total
200-200 = 0