Timer
00:00
Answers
A
B
C
D
E
Stats
Difficulty—
Source: Manhattan Prep
The average score of x number of exams is y. When an additional exam of score z is added in, does the average score of the exams increase by 50%?
1) 3x = y
2) 2z - 3y = xy
The OA is B
The average score of x number of exams is y. When an additional exam of score z is added in, does the average score of the exams increase by 50%?
1) 3x = y
2) 2z - 3y = xy
The OA is B
