问答题A certain salad dressing made only of oil and vinegar is premixed and sold in the grocery store. What is the ratio of oil to vinegar in the mix? (1) An 18.6-ounce bottle of the salad dressing contains 12.4 ounces of vinegar. (2) In a 32-ounce bottle
题目
问答题
A certain salad dressing made only of oil and vinegar is premixed and sold in the grocery store. What is the ratio of oil to vinegar in the mix? (1) An 18.6-ounce bottle of the salad dressing contains 12.4 ounces of vinegar. (2) In a 32-ounce bottle of the salad dressing, there is half as much oil as there is vinegar.
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参考答案和解析
正确答案：
D
解析：
将两个条件代入题目可知，均无法计算出答案，故本题应选D项。
将两个条件代入题目可知，均无法计算出答案，故本题应选D项。