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Alex took 5 exams in class. His scores on the first four exams were 75%, 68%, 92%, and 100%. What does Alex need to score on the fifth exam to have an average of 85%? 90 086 94 82
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24 votes
Alex took 5 exams in class. His scores on the first four exams were 75%, 68%,

92%, and 100%. What does Alex need to score on the fifth exam to have an
average of 85%?
90
086
94
82

User PyCthon
by
7.6k points

1 Answer

11 votes
He needs to score a 94 on the test to average 85% on all tests.
75+68+92+100+94=429 429/5=85.8
User Bastiaan
by
6.6k points
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