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Mathematics, 08.04.2021 02:50 kristieroth1

Kofi scored 78 in his mid-semester examination in mathematics. If he is to get a grade A, the average of his mid-semester final examination must be between 82 and 88 inclusive. In what range must his final examination score lie to get a grade A?​

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Kofi scored 78 in his mid-semester examination in mathematics. If he is to get a grade A, the averag...
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