Question
Adam has stickers in 4 colours.
78 of the stickers are blue.
The rest of the stickers are green, yellow and red in the ratio of 1 : 4 : 9.
If there are 60 more yellow stickers than green stickers,
how many blue stickers are there?
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Adam has stickers in 4 colours.
78 of the stickers are blue.
The rest of the stickers are green, yellow and red in the ratio of 1 : 4 : 9.
If there are 60 more yellow stickers than green stickers,
how many blue stickers are there?