Names | Number of tin cans |
Salik | 9 |
Henry | c |
Evan | 8 + 6 c |
The table shows the number of tin cans collected by 3 students.
- Find the total number of tin cans Salik, Henry and Evan collected. Express the answer in terms of c in the simplest form.
- If c = 7, find the average number of tin cans the 3 students collected.