Names | Number of glass bottles |
Jayden | 8 |
Ava | k |
Raeann | 2 + 9 k |
The table shows the number of glass bottles collected by 3 children.
- Find the total number of glass bottles Jayden, Ava and Raeann collected. Express the answer in terms of k in the simplest form.
- If k = 5, find the average number of glass bottles the 3 children collected.