Grades of Four Friends
Name
Grades
Pedro
9p - 3
Juana
8p + 5
Ester
7p + 25
Mario
9p - 2
1. If p = 10, what is the grade of Juana?
2. If p = 10, who among the four friends got the highest grade?
For numbers 3 to 5, refer to the table.
3. What is the sum of the grades of Pedro and Mario?
4. Add the grades of Juana and Ester.
5. What is the difference of Mario and Juana's grades?
