Question
The ratio of the number of blue stickers to red stickers is 4 : 1.
After Adam buys another 42 red stickers and gives away 21 blue stickers,
the ratio becomes of the number of blue stickers to red stickers is 7 : 4.
How many stickers does Adam have now?
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The ratio of the number of blue stickers to red stickers is 4 : 1.
After Adam buys another 42 red stickers and gives away 21 blue stickers,
the ratio becomes of the number of blue stickers to red stickers is 7 : 4.
How many stickers does Adam have now?