GRE考试

【单选题】Two buses are 515 miles apart.At 9:30
A、m., they start traveling toward each other at rates of 48 and 55 miles per hour.At what time will they pass each other

A、1:30 p.m. B、2:00 p.m.
C、2:30 p.m.
D、3:00 p.m.
E、3:30 p. m.

网考网参考答案：C
网考网解析：
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