Question
The ratio of the number of red stickers to green stickers is 5 : 4.
After Adam buys another 20 red stickers and 40 green stickers,
the ratio becomes of the number of red stickers to green stickers is 7 : 6.
How many stickers does Adam have now?
3 m

Click button first when a symbol is required. X

The ratio of the number of red stickers to green stickers is 5 : 4.
After Adam buys another 20 red stickers and 40 green stickers,
the ratio becomes of the number of red stickers to green stickers is 7 : 6.
How many stickers does Adam have now?