According to the directions on a can of frozen orange juice concentrate, 1 can of concentrate is to be mixed with 3 cans of water to make orange juice. How many 12-ounce cans of the concentrate are required to prepare 200 6-ounce servings of orange juice?
(A) 25
(B) 34
(C) 50
(D) 67
(E) 100
答案為A
各位高手幫忙小弟一下吧
感謝不盡
這題我連題目都看不太懂了
何況是解了
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