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For 9 innings, Boman has an average of 75 runs. In the tenth inning, he scores 100 runs, thus increasing his average . His new average is

A75

B77.5

C72

D75.5

Answer:

B. 77.5

Read Explanation:

Total score for 9 innings is 75×9 = 675 Total score after 10th innings = 675 + 100 = 775 So, average = 775 / 10 = 77.5


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