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Clarissa has taken 4 tests (100 points each) and has an average of 82.5 What score does she have to get on the next test in order to bring her average up to 85?

User Tiia
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1 Answer

4 votes

Answer:

Clarissa needs a 95

Explanation:

4 x 82.5 = 330

Keep trying numbers to see if they work

330 + 95 = 425

425 / 5 = 85

User PdpMathi
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5.3k points