Names | Number of tin cans |
Nathan | 3 |
Riordan | q |
Joshua | 7 + 3 q |
The table shows the number of tin cans collected by 3 pupils.
- Find the total number of tin cans Nathan, Riordan and Joshua collected. Express the answer in terms of q in the simplest form.
- If q = 8, find the average number of tin cans the 3 pupils collected.