Of the fruit that arrives at a cannery, 20 percent by weight is rejected before processing. Of the fruit that is processed, 15 percent by weight is rejected before canning. Of the fruit that arrives at the cannery, what percent by weight is canned?
32%
35%
65%
68%
70%
被自己给蠢哭了,不是100-20-15,哪里有那么简单。
算对了,选错了,我c
被我的手算 差得哭瞎眼。
感觉每次越简单的题越容易错,我被自己蠢哭了。。。
0.85*0.8=0.68
罐头重量的百分比!不是丢掉的百分比 选A的我真的是 拍自己100下
这么简单的题还错只有我了霸……………………