Question
The ratio of the number of blue stickers to red stickers is 5 : 2.
After Adam buys another 16 red stickers and gives away 15 blue stickers,
the ratio becomes of the number of blue stickers to red stickers is 9 : 4.
How many stickers does Adam have now?
3 m

Click button first when a symbol is required. X

The ratio of the number of blue stickers to red stickers is 5 : 2.
After Adam buys another 16 red stickers and gives away 15 blue stickers,
the ratio becomes of the number of blue stickers to red stickers is 9 : 4.
How many stickers does Adam have now?