甲、乙两人同时从A、B两地相向而行,相遇时甲、乙所行的路程比是5:3,并且甲比乙多行12千米.甲行完全程要8小时,乙每小时行多少千米?
人气:304 ℃ 时间:2019-08-22 10:09:14
解答
全程为:
12÷(
-
)
=12÷
,
=48(千米);
则乙的速度为:
48÷8×
,
=6×
,
=3.6(千米/时);
答:乙每小时行3.6千米.
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