Divide 127 and 13. The quotient will give the number of boxes and the remainder will give the number of leftover brownies:

9/127

-117/10

Therefore 127÷13=9R10 so she packed 9 boxes and had 10 leftover brownies.

9/127

-117/10

Therefore 127÷13=9R10 so she packed 9 boxes and had 10 leftover brownies.