Question

45 degreese is used in a pie chart to reperesent 6 people. How many people were there altogehter?

Answer 1

We can solve this problem by the rule of three.
A complete pie chart has 360º. 

45º----------------------6 people
360º--------------------    x

x=(360º*6 people) / 45º=48 people.

Answer; 48 people.