英语翻译
英语翻译
it takes a ship 16 hours sailing downstream 120km and upstream 80 km,it also takes the ship 16 hours sailing downstream 60km and upstream 120 km.what is the speed of the stream?
it takes a ship 16 hours sailing downstream 120km and upstream 80 km,it also takes the ship 16 hours sailing downstream 60km and upstream 120 km.what is the speed of the stream?
英语人气：548 ℃时间：2020-05-24 17:05:28
优质解答
花船航行下游 120 公里和上游 80 公里的 16 小时,它还需要 16 小时航行下游 60 公里和上游 120 千米.这是该船流的速度吗?
我来回答
类似推荐