Question
A bag had some yellow markers and purple markers in the ratio of 3 : 1. Zara removed 25 yellow markers and put another 15 purple markers into the bag. There is now 20% as many yellow markers as purple markers in the bag. How many yellow markers were in the bag at first?
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A bag had some yellow markers and purple markers in the ratio of 3 : 1. Zara removed 25 yellow markers and put another 15 purple markers into the bag. There is now 20% as many yellow markers as purple markers in the bag. How many yellow markers were in the bag at first?