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miafy

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发表于 2008-6-10 10:54:00 | 只看该作者

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184. 19923-!-item-!-187;#058&012581

A certain kennel will house 24 dogs for 7 days. Each dog requires 10 ounces of dog food per day. If the kennel purchases dog food in cases of 30 cans each and if each can holds 8 ounces of dog food, how many cases will the kennel need to feed all of the dogs for 7 days?

(A) 5

(B) 6

(D) 8

(E) 9

答案是C