Names | Number of tin cans |
Luke | 7 |
Evan | m |
Owen | 7 + 7 m |
The table shows the number of tin cans collected by 3 pupils.
- Find the total number of tin cans Luke, Evan and Owen collected. Express the answer in terms of m in the simplest form.
- If m = 5, find the average number of tin cans the 3 pupils collected.