Answer:
30 people ordered the apply pie
Explanation:
Given
Total number of people = 180
It is given that one -third of the people order the ice cream
So the people who order ice cream are:
![= (1)/(3) * 180\\= 60](https://img.qammunity.org/2021/formulas/mathematics/college/4pve6gtblezs39yky4zdra0mozce5yyxr7.png)
60 people order ice cream and rest who ordered pie are:
= 180-60 = 120
Now it is given that one-fourth of the people who ordered pie ordered apple pie
So,
![= (1)/(4) * 120\\= 30](https://img.qammunity.org/2021/formulas/mathematics/college/okzc26i8o6v8657h68occwuh66p43g7uat.png)
Hence,
30 people ordered the apply pie