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 isA75B77.5C72D75.5Answer: 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 = 77.5Read more in App