Names | Number of glass bottles |
Kaylee | 4 |
Luke | s |
Natalie | 5 + 8 s |
The table shows the number of glass bottles collected by 3 children.
- Find the total number of glass bottles Kaylee, Luke and Natalie collected. Express the answer in terms of s in the simplest form.
- If s = 7, find the average number of glass bottles the 3 children collected.