Question

72 degrees is used in a pie chart to represent 4 people . How many people were there altogether ?

Answer 1

72/4 = 18
100/18 = 5.555..
About 6 ppl.

Answer 2

First lets find out the unit rate, the percent per person. Lets do it:-

72 ÷ 4 = 18
18% per person.

Lets find out how many people in the pie chart:-

100 ÷ 18 = 5.555.....

So, there are about 6 people in the pie chart together.

Hope I helped ya!! xD