Names | Number of plastic bottles |
Rael | 3 |
Tommy | q |
Hannah | 9 + 5 q |
The table shows the number of plastic bottles collected by 3 children.
- Find the total number of plastic bottles Rael, Tommy and Hannah collected. Express the answer in terms of q in the simplest form.
- If q = 4, find the average number of plastic bottles the 3 children collected.