Names | Number of glass bottles |
Aria | 7 |
Riordan | y |
Natalie | 5 + 8 y |
The table shows the number of glass bottles collected by 3 pupils.
- Find the total number of glass bottles Aria, Riordan and Natalie collected. Express the answer in terms of y in the simplest form.
- If y = 5, find the average number of glass bottles the 3 pupils collected.