Names | Number of cardboard |
Avery | 6 |
Olivia | h |
Audrey | 6 + 9 h |
The table shows the number of cardboard collected by 3 children.
- Find the total number of cardboard Avery, Olivia and Audrey collected. Express the answer in terms of h in the simplest form.
- If h = 9, find the average number of cardboard the 3 children collected.