Names | Number of cardboard |
Bryan | 9 |
Aubrey | q |
Scarlett | 5 + 9 q |
The table shows the number of cardboard collected by 3 children.
- Find the total number of cardboard Bryan, Aubrey and Scarlett collected. Express the answer in terms of q in the simplest form.
- If q = 7, find the average number of cardboard the 3 children collected.