在比例尺是1:16000000的地图上量的AB两地之间相距6厘米,甲乙两车分别从AB两地同时相对

2025-03-25 15:58:10
推荐回答(5个)
回答1:

自己写吧,要不考试怎么办?只能参考啊!
解:AB两地距离:6×16000000=96000000厘米=960千米
960÷10=96千米  两车速度
96÷(5+7)×5=40千米  甲车
96÷(5+7)×7=56千米   乙车

回答2:

解:AB两地距离:6×16000000=96000000厘米=960千米
甲乙速度和:960÷10=96千米/小时
甲的速度:96×5/(5+7)=40千米/小时
乙的速度:96-40=56千米/小时

回答3:

先用6cm乘以比例,得到实际的距离。暂定为X。相对对开出,所以合速度是两个速度相加。设速度甲为V,则乙速度就是五分之七V,这两个速度相加,乘以时间10小时就等于之前算得的总距离(X)
6*16000000=960KM,(V+7/5V)*10=960,就可以算出V是多少了。v=40.

回答4:

实际距离=6×16000000=960 00000厘米=960千米
两车速度和=960÷10=96千米
甲车速度=96÷(5+7)×5=40千米
乙车速度=96÷(5+7)×7=56千米

回答5:

骚年啊
其他所有回答都是错误的
我简直怀疑这些人小学六年级没学过
速度比5:7,路程比就是7:5
你应该知道行驶时间短就是快把
16000000cm=160km
160×6=960km
甲:960÷(5+7)×7=560KM
560÷10=56km
乙:960÷(5+7)×5=400KM
400÷10=40km
信不信随便你
我回答问题是来挖苦其他人的

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