Question
A bag had some yellow crayons and brown crayons in the ratio of 5 : 1. Opal removed 30 yellow crayons and put another 18 brown crayons into the bag. There is now 20% as many yellow crayons as brown crayons in the bag. How many yellow crayons were in the bag at first?
4 m

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A bag had some yellow crayons and brown crayons in the ratio of 5 : 1. Opal removed 30 yellow crayons and put another 18 brown crayons into the bag. There is now 20% as many yellow crayons as brown crayons in the bag. How many yellow crayons were in the bag at first?