甲乙两人分别从AB两地同时出发相向而行,甲每小时60千米,乙每小时56千米

2024-12-17 23:08:56
推荐回答(5个)
回答1:

甲每小时比乙多走60-56=4千米。

相遇的时候甲比乙多走了18*2=36千米。

所以相遇的时候甲乙走了36/4=9小时

因此AB两地的距离是(60+56)*9=1044千米。

用一个算式来表示就是:(60+56)*18*2/(60-56)=1044

答:AB两地的距离是1044千米

回答2:

设相遇时,他们走了小时
60x-56x=18
4x=18
x=4.5
即:AB两地相距(60+56)×4.5=522(千米)

回答3:

甲乙走的路程比为60:56,
设两地距离为1,
乙走了全程的:50/(60+56)= 56/116,这时候乙还离中点1/2处18千米,
所以18千米占全程的(1/2-56/116)=2/116=1/58
所以两地距离为 18/(1/58)=1044 千米

回答4:

1)甲比乙每小时多走几千米?
60-56=4(千米/小时)
2)两人一共走了几个小时?
18×2÷4=9(小时) (说明:相遇时甲比乙多走的距离是两个18千米)
3)AB两地的距离是多少?
(60+56)×9=1044千米

回答5:

设相遇时,他们走了小时60x-56x=184x=18x=4.5即:AB两地相距(60+56)×4.5=522(千米)

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