英语奥术!
问题描述：
英语奥术!
For newspaper ,the editor that has a photo that has a height of4 and a width of6 She needs to enlarge the picture proportionally to fit a space with height of7 WHat will the news width be?
答
编辑有张照片,高是4宽是6,她需要把照片按比例放大到高是7,问宽是几?
其实就是4/7=6/X,X=10.5