Scott's average (arithmetic mean) golf score on his first four rounds was 58.What score does he need on his fifth round to drop his average score by 2 points?\nOptions:\n(A) 48\n(B) 72\n(C) 78\n(D) 88\n(E) 312 OK. Let's think. Some random thoughts first:
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Average score for first 4 rounds = 58\nAverage score after 5 rounds = 56\nScore Scott needs on his 5th round to drop average score by 2 points = 58 - (2*5) = 48 The answer: (A).
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