Question
A bag had some pink markers and purple markers in the ratio of 7 : 2. Shiyun removed 25 pink markers and put another 10 purple markers into the bag. There is now 50% as many pink markers as purple markers in the bag. How many pink markers were in the bag at first?
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A bag had some pink markers and purple markers in the ratio of 7 : 2. Shiyun removed 25 pink markers and put another 10 purple markers into the bag. There is now 50% as many pink markers as purple markers in the bag. How many pink markers were in the bag at first?