Names | Number of tin cans |
Noah | 2 |
Harris | c |
Caleb | 5 + 9 c |
The table shows the number of tin cans collected by 3 children.
- Find the total number of tin cans Noah, Harris and Caleb collected. Express the answer in terms of c in the simplest form.
- If c = 8, find the average number of tin cans the 3 children collected.