问题:
甲、乙两人相距42 km,若相向而行,2 h相遇;若同向而行,乙14 h才能追上甲.则甲、乙二人每小时分别各走
A.12 km,9 km
B.11 km,10 km
C.10 km,11 km
D.9 km,12 km
甲、乙两人相距42 km,若相向而行,2 h相遇;若同向而行,乙14 h才能追上甲.则甲、乙二人每小时分别各走
A.12 km,9 km
B.11 km,10 km
C.10 km,11 km
D.9 km,12 km
A.12 km,9 km
B.11 km,10 km
C.10 km,11 km
D.9 km,12 km
参考答案: