Names | Number of glass bottles |
Elijah | 6 |
Isaiah | i |
Nathan | 6 + 2 i |
The table shows the number of glass bottles collected by 3 children.
- Find the total number of glass bottles Elijah, Isaiah and Nathan collected. Express the answer in terms of i in the simplest form.
- If i = 6, find the average number of glass bottles the 3 children collected.