Names | Number of cardboard |
Zoey | 9 |
Caleb | m |
Maya | 2 + 6 m |
The table shows the number of cardboard collected by 3 children.
- Find the total number of cardboard Zoey, Caleb and Maya collected. Express the answer in terms of m in the simplest form.
- If m = 7, find the average number of cardboard the 3 children collected.