Question
The ratio of the number of green stickers to red stickers is 7 : 3.
After Adam gives away another 50 green stickers and 50 red stickers,
the ratio of the number of green stickers to red stickers is 3 : 1.
How many stickers does Adam have now?
3 m

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The ratio of the number of green stickers to red stickers is 7 : 3.
After Adam gives away another 50 green stickers and 50 red stickers,
the ratio of the number of green stickers to red stickers is 3 : 1.
How many stickers does Adam have now?