Question
A bag had some black markers and white markers in the ratio of 3 : 1. Anna removed 39 black markers and put another 16 white markers into the bag. There is now 10% as many black markers as white markers in the bag. How many black markers were in the bag at first?
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A bag had some black markers and white markers in the ratio of 3 : 1. Anna removed 39 black markers and put another 16 white markers into the bag. There is now 10% as many black markers as white markers in the bag. How many black markers were in the bag at first?