Names | Number of glass bottles |
Evelyn | 2 |
Robert | q |
Claire | 9 + 6 q |
The table shows the number of glass bottles collected by 3 pupils.
- Find the total number of glass bottles Evelyn, Robert and Claire collected. Express the answer in terms of q in the simplest form.
- If q = 7, find the average number of glass bottles the 3 pupils collected.