Question
A bag had some white markers and black markers in the ratio of 3 : 1. Esther removed 39 white markers and put another 20 black markers into the bag. There is now 25% as many white markers as black markers in the bag. How many white markers were in the bag at first?
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A bag had some white markers and black markers in the ratio of 3 : 1. Esther removed 39 white markers and put another 20 black markers into the bag. There is now 25% as many white markers as black markers in the bag. How many white markers were in the bag at first?