Question
the average for a grade on a test taken by 20 students was 75. When one more student took the test the class average became a 76. What score did the student make?
Answers
Jennifer
The average after the next student took the test was
(20*75 + x)/21 = 76
Solve for x
(20*75 + x)/21 = 76
Solve for x
jaime
76
Anonymous
96