A room is 1/2 full of people. After 20 people leave, the room is 1/3 full. How many people does the room hold when it is full?

A 60
B 75
C 80
D 90
E 120

Which point on the scatter plot is an outlier? a scatter plot is show. point m is located at 3 and 3, point p is located at 5 and 5, point n is located at 5 and 7, point l is located at 6 and 2. additional points are located at 1 and 3, 2 and 3, 2 and 4, 3 and 4, 3 and 5, 4 and 5, 4 and 6, 5 and 6. point p point n point m point l