Question
A bag had some gold markers and grey markers in the ratio of 3 : 1. Xuan removed 35 gold markers and put another 15 grey markers into the bag. There is now 50% as many gold markers as grey markers in the bag. How many gold markers were in the bag at first?
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A bag had some gold markers and grey markers in the ratio of 3 : 1. Xuan removed 35 gold markers and put another 15 grey markers into the bag. There is now 50% as many gold markers as grey markers in the bag. How many gold markers were in the bag at first?