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Tony has an average score of 82 on three tests. His average score on the first two tests is 85. What was his score on the third test?

Tony has an average score of 82 on three tests. His average score on the first two tests is 85. What was his score on the third test?
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2 votes
Tony has an average score of 82 on three tests. His average score on the first two tests is 85. What was his score on the third test?

User Espeirasbora
by
8.1k points

2 Answers

3 votes

82 * 3 = 246

246 - 85 - 85 = 76
User Linjunhalida
by
8.6k points
3 votes
76, because if you use guess check and revise you will see that 85+85+76=246 and 246/3=82=)
User Salar
by
8.6k points
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