Names | Number of glass bottles |
Raeann | 8 |
Lucas | r |
Chloe | 5 + 4 r |
The table shows the number of glass bottles collected by 3 children.
- Find the total number of glass bottles Raeann, Lucas and Chloe collected. Express the answer in terms of r in the simplest form.
- If r = 4, find the average number of glass bottles the 3 children collected.