Two drivers, A and B, drive at the same direction and their uniform speed on the same road. At a certain time, the distance between A and B is 10miles. How long does it take B to catch up with A from that time?
1: A is 10mph slower than the highest speed while B is 10mph faster than the highest speed
2: the driving speed of B is 65mph.
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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 statement ALONE is sufficient.
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DEACH Statement ALONE is sufficient.
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EStatement (1) and (2) TOGETHER are NOT sufficient.
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正确答案: A