英语数学问题,翻译并分析,谢谢!

题目

英语数学问题,翻译并分析,谢谢!
A square with a side of length 4 inches is divided into squares having sides of length 1 inch.Three of the small square are labeled A, 5 are labeled B, 4 are labeled C, 2 are labeled D, and the remainder are labeled E.If one small square is then chosen at random,what is the chance it's labeled E?

答案

一个边长4英尺的正方形被分成边长1英尺的小正方形.其中三块被标示为A,5块标示为B,4块为C,2块为D,剩下的为E.若随机选取一块小正方形,则被标示为E的小正方形被选中的几率为多少?4英尺正方形可被分为16块1英尺的小正方...