Names | Number of tin cans |
William | 9 |
Ethan | y |
Nathan | 3 + 2 y |
The table shows the number of tin cans collected by 3 pupils.
- Find the total number of tin cans William, Ethan and Nathan collected. Express the answer in terms of y in the simplest form.
- If y = 6, find the average number of tin cans the 3 pupils collected.