There are more than 100 smiley stickers.
There are more than 100 animal stickers.
There are a total of 270 stickers that consist of animal and smiley stickers.
Here are some of the possibilities:
Molly can have 135 animal stickers and 135 smiley stickers.
Molly can have 150 animal stickers and 120 smiley stickers.
Molly can have 110 animal stickers and 160 smiley stickers.