If the ratio of brown cars to blue cars in a certain parking lot is 2:3, how many brown cars are in

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If the ratio of brown cars to blue cars in a certain parking lot is 2:3, how many brown cars are in the lot?

(1) There are 15 blue cars in the lot.

(2) There are 25 cars total in the lot.

参考答案:

DD 解析：When we evaluate statement (1), we can tell that there are 10 brown cars in the lot, because that's the only number that would give us a ratio of 2:3 if there are 15 blue cars. So we can eliminate B, C, and E. Taking statement (2) alone, we can tel

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If the ratio of brown cars to blue cars in a certain parking lot is 2:3, how many brown cars are in

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