Mathematics, 18.11.2020 03:20 carsonngibbons4354

If Andrew needs a 90% to get an A in the class and the last chance to ensure he gets the final grade of 90% is one more tests. If the current test average comes from 4 tests and Andrew is taking a fifth test, what grade does he need on that test to ensure his FINAL grade is an A?

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If Andrew needs a 90% to get an A in the class and the last chance to ensure he gets the final grade...

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