Question
Adam has stickers in 4 colours.
47 of the stickers are green.
The rest of the stickers are yellow, red and blue in the ratio of 2 : 4 : 9.
If there are 20 more red stickers than yellow stickers,
how many green stickers are there?
3 m

Click button first when a symbol is required. X

Adam has stickers in 4 colours.
47 of the stickers are green.
The rest of the stickers are yellow, red and blue in the ratio of 2 : 4 : 9.
If there are 20 more red stickers than yellow stickers,
how many green stickers are there?