Question
Adam has stickers in 4 colours.
78 of the stickers are green.
The rest of the stickers are blue, red and yellow in the ratio of 2 : 4 : 9.
If there are 30 more red stickers than blue stickers,
how many green stickers are there?
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Adam has stickers in 4 colours.
78 of the stickers are green.
The rest of the stickers are blue, red and yellow in the ratio of 2 : 4 : 9.
If there are 30 more red stickers than blue stickers,
how many green stickers are there?