1.
The amount Michelle earn is: 72
The portion she decided to donate is: 80%.
The expression to calculate the money she donated is,
Thus, she donates $57.6 from her savings.
2.
The total students who voted for homecoming is: 960
The percentage of student voted for Allison is:60 %
The expression to calculate the number of students who voted for Alison is,
Thus, the 576 students voted for Alison.