
Help me please. Thanks you so much
Help me please. Thanks you so much
Stickers | Bookmarks | |
At first | 4u | 3u |
Change | -16 | -20 |
In the end | 4p | 1p |
Stickers
4p = 4u – 16
1p = 1u – 4
Bookmarks
1p = 3u -20
1u – 4 = 3u – 20
2u = 16
1u = 8
Number of bookmarks in the end -> 3u – 20 = 24 – 20 = 4