Names | Number of glass bottles |
Julie | 4 |
Lilian | p |
Wyatt | 9 + 3 p |
The table shows the number of glass bottles collected by 3 children.
- Find the total number of glass bottles Julie, Lilian and Wyatt collected. Express the answer in terms of p in the simplest form.
- If p = 5, find the average number of glass bottles the 3 children collected.