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.
题目内容(请给出正确答案)
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?