Nadia has grades of 91,73, and 80 on 3 math tests. What grade must she earn on the next test...

mkbick
Nadia has grades of 91,73, and 80 on 3 math tests. What grade must she earn on the next test to have an average of exactly 85 for all 4 tests?
    • 13 years ago
    • 999999.99
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