Miklós is filling a questionnaire online. In the diagram, the grey colour indicates the proportion of questions he has already completed.
How many questions are left if he has answered 16 questions so far?
![Miklós is filling a questionnaire online In the diagram the grey colour indicates the proportion of questions he has already completed How many questions are le class=](https://us-static.z-dn.net/files/d17/b941b61cdeb1f7edfc7b2cef17a898e5.png)