Names | Number of cardboard |
Levi | 3 |
Ava | y |
Julian | 3 + 3 y |
The table shows the number of cardboard collected by 3 students.
- Find the total number of cardboard Levi, Ava and Julian collected. Express the answer in terms of y in the simplest form.
- If y = 3, find the average number of cardboard the 3 students collected.