Level 3
Adam has 2 times as many red stickers as blue stickers.
He gives away 30 blue stickers.
Adam has 3 times as many red stickers as blue stickers.
How many more red stickers than blue stickers does Adam have at first?
How many less blue stickers than red stickers does Adam have in the end?
Level 3
Adam has 90 stickers.
Bryan has 3 times as many stickers as Adam.
Chris has 20 stickers more than Bryan.
How many stickers do they have altogether?