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%
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
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