Names | Number of tin cans |
Joseph | 5 |
Elizabeth | w |
Ethan | 4 + 4 w |
The table shows the number of tin cans collected by 3 children.
- Find the total number of tin cans Joseph, Elizabeth and Ethan collected. Express the answer in terms of w in the simplest form.
- If w = 9, find the average number of tin cans the 3 children collected.