Question
The ratio of the number of green stickers to blue stickers is 7 : 4.
After Adam buys another 20 green stickers and 40 blue stickers,
the ratio becomes of the number of green stickers to blue stickers is 3 : 2.
How many stickers does Adam have now?
3 m

Click button first when a symbol is required. X

The ratio of the number of green stickers to blue stickers is 7 : 4.
After Adam buys another 20 green stickers and 40 blue stickers,
the ratio becomes of the number of green stickers to blue stickers is 3 : 2.
How many stickers does Adam have now?