Question
A bag had some green crayons and grey crayons in the ratio of 7 : 1. Opal removed 31 green crayons and put another 15 grey crayons into the bag. There is now 20% as many green crayons as grey crayons in the bag. How many green crayons were in the bag at first?
4 m

Click button first when a symbol is required. X

A bag had some green crayons and grey crayons in the ratio of 7 : 1. Opal removed 31 green crayons and put another 15 grey crayons into the bag. There is now 20% as many green crayons as grey crayons in the bag. How many green crayons were in the bag at first?