Mr. Patrick teaches math to 1515 students. He was grading tests and found that when he graded everyone's test except Payton's, t

Question

3 years ago

15

Mr. Patrick teaches math to 1515 students. He was grading tests and found that when he graded everyone's test except Payton's, t

he average grade for the class was 8080. After he graded Payton's test, the test average became 8181. What was Payton's score on the test?

Mathematics

1 answer:

julsineya [31] · Answer 1 · 2022-01-02T20:37:11+03:00

julsineya [31]3 years ago

7 0

Given:
15 students
average grade: 80 for 14 students
average grade: 81 for 15 students

80 * 14 = 1120
81 * 15 = 1215

1215 - 1120 = 95

Payton's score on the test is 95.