Names | Number of cardboard |
Riordan | 9 |
Roshel | v |
Liam | 6 + 2 v |
The table shows the number of cardboard collected by 3 children.
- Find the total number of cardboard Riordan, Roshel and Liam collected. Express the answer in terms of v in the simplest form.
- If v = 9, find the average number of cardboard the 3 children collected.