Adam, Bryan and Charlie have some marbles.
After Adam's number of marbles is doubled,
Bryan's number of marbles is increased by 9 and
Charlie's number of marbles is reduced by 2,
the ratio of the number of stickers of Adam to Bryan to Charlie becomes 10 : 6 : 5.
Let the number of stickers that Charlie has in the end be 5 u.
- Number of marbles that Adam has at first = _____
- Number of marbles that Bryan has at first = _____
- Number of marbles that Charlie has at first = _____
- Total number of marbles that they have at first = _____