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There are three exams in a marking period. A student received grades of 75 and 81 on the first two exams. What is the minimum grade the student can earn on the last exam to get …

There are three exams in a marking period. A student received grades of 75 and 81 on the first two exams. What is the minimum grade the student can earn on the last exam to get …
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4 votes
There are three exams in a marking period. A student received grades of 75 and 81 on the

first two exams. What is the minimum grade the student can earn on the last exam to get
an average of no less than 80 for the marking period?
Solve the inequality.

asked
User Nicola Coretti
by
7.6k points

1 Answer

6 votes

Answer:

84

an 84 on the last exam would give the student an 80 for the marking period

answered
User Blessed Geek
by
7.7k points
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