Names | Number of cardboard |
Jayden | 6 |
Jeremiah | x |
Audrey | 5 + 7 x |
The table shows the number of cardboard collected by 3 pupils.
- Find the total number of cardboard Jayden, Jeremiah and Audrey collected. Express the answer in terms of x in the simplest form.
- If x = 5, find the average number of cardboard the 3 pupils collected.