11 and 3/8-1/8=11 and 2/8=11 and 1/4
3/4 times xbags=11 and 1/4
convert 11 and 1/4 to improper faction
11 and 1/4=11+1/4=44/4+1/4=45/4
3/4 times xbags=45/4
times both sides by 4/3 (to clear fraction since 3/4 times 4/3=12/12=1)
xbags=180/12
xbags=15
she could fill 15 bags