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板凳

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发表于 2011-1-3 11:22:18
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1.86-!-item-!-187;#058&000002
A garden store purchased a number of shovels and a number of rakes.If the cost of each shovel was $14 and the cost of each rake was $9, what was the total cost of the shovels and rakes purchased by the store?
(1)The ratio of the number of shovels to the number of rakes purchased by the store was 2 to 3.
(2)The total number of shovels and rakes purchased by the store was 50.
2.142-!-item-!-187;#058&000140
Of the students who eat in a certain cafeteria, each student either likes or dislikes lima beans and each student either likes or dislikes brussels sprouts.Of these students,[?] dislike lima beans; and [?] of those who dislike lima beans,[?] also dislike brussels sprouts.How many of the students like brussels sprouts but dislike lima beans?b
图片可能显示不清
这个事我看到的 我一起解压缩了
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