Answer:
All of them
Explanation:
all of them add to 60
24 pencils and 36 stickers= 60 items
3 bags with 8 pencils and 12 stickers 3(8+12) =60
6 bags with 4 pencils and 6 stickers 6(4+6) =60
3 bags with 10 pencils and 10 stickers 3(10+10)=60
5 bags with 6 pencils and 6 stickers 5(6+6)=60
12 bags with 2 pencils and 3 stickers 12(2+3)=60
4 bags with 6 pencils and 9 stickers 4 (6+9) =60