Jane has scores of 84, 92, and 89

Destinee Adams

Destinee Adams

Answered question

2022-04-13

Jane has scores of 84, 92, and 89 on her first 3 exams. What does she need to score on the next exam so that her overall average will be 90?

Answer & Explanation

Dubliddissefyf8

Dubliddissefyf8

Beginner2022-04-14Added 10 answers

For the average of 4 exams to be 90
the total of all 4 exams must be 4×90=360
Let fourth exam score be x
84+92+89+x=360
265+x=360
x=95
She will need to score 95 on her fourth exam to average 90.

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