Names | Number of cardboard |
Lucas | 5 |
Jeremiah | i |
Avery | 3 + 3 i |
The table shows the number of cardboard collected by 3 children.
- Find the total number of cardboard Lucas, Jeremiah and Avery collected. Express the answer in terms of i in the simplest form.
- If i = 7, find the average number of cardboard the 3 children collected.