Names | Number of glass bottles |
Benjamin | 7 |
Josiah | f |
Wyatt | 6 + 4 f |
The table shows the number of glass bottles collected by 3 students.
- Find the total number of glass bottles Benjamin, Josiah and Wyatt collected. Express the answer in terms of f in the simplest form.
- If f = 10, find the average number of glass bottles the 3 students collected.