The average speed of someone walking from A to B was 8 miles/h. He walked slower when he went back. How far did this man walk in all?
1: The man ran for 1 hour and 25 minutes.
2: The average speed of going back was 75% of that of walking from A to B.
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AStatement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
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BStatement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
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CBoth statements TOGETHER are sufficient, but NEITHER one ALONE is sufficient.
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DEACH statement ALONE is sufficient.
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EStatements (1) and (2) TOGETHER are NOT sufficient.
显示答案
正确答案: C