Answer:
4/5 of a pie
Step-by-step explanation:
Since she is having 4 friends over there will be a total of 5 people. So then you would do 4 divided by 5 since you are dividing 4 pies to 5 people and you get 0.80, or 4/5
Answer
as a fraction it would be 74 over 25 in one way there might be other ways
Sum of interiors =exterior