Question
A bag had some gold pens and purple pens in the ratio of 3 : 2. Nora removed 25 gold pens and put another 20 purple pens into the bag. There is now 25% as many gold pens as purple pens in the bag. How many gold pens were in the bag at first?
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A bag had some gold pens and purple pens in the ratio of 3 : 2. Nora removed 25 gold pens and put another 20 purple pens into the bag. There is now 25% as many gold pens as purple pens in the bag. How many gold pens were in the bag at first?