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1. On his math tests, Matthew scores 80, 85, 92, 78, and 90. He has one more test to go. If he wants to get an 87 for his final grade, what score must he get on the last test?
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Sep 23, 2023
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1. On his math tests, Matthew scores 80, 85, 92,
78, and 90. He has one more test to go. If he
wants to get an 87 for his final grade, what
score must he get on the last test?
Mathematics
college
Tobias Ritzau
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Tobias Ritzau
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Answer is 97 on his last test
We know that he will have 6 tests with an average score of 87 x 6 = 522
His cumulative score needs to be 522
His current scores of 5 tests = 425
522 needed - 425 he had now = 97
If he scores a 97 his last test, his average will be 87 for 6 test scores
Gajender Singh
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Sep 27, 2023
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Gajender Singh
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