Question
A bag had some green crayons and black crayons in the ratio of 7 : 2. Jane removed 36 green crayons and put another 12 black crayons into the bag. There is now 25% as many green crayons as black crayons in the bag. How many green crayons were in the bag at first?
4 m

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A bag had some green crayons and black crayons in the ratio of 7 : 2. Jane removed 36 green crayons and put another 12 black crayons into the bag. There is now 25% as many green crayons as black crayons in the bag. How many green crayons were in the bag at first?