Names | Number of glass bottles |
Anna | 9 |
Jacob | v |
Riordan | 7 + 4 v |
The table shows the number of glass bottles collected by 3 pupils.
- Find the total number of glass bottles Anna, Jacob and Riordan collected. Express the answer in terms of v in the simplest form.
- If v = 10, find the average number of glass bottles the 3 pupils collected.