Question
Adam has stickers in 4 colours.
35 of the stickers are yellow.
The rest of the stickers are green, red and blue in the ratio of 1 : 4 : 5.
If there are 90 more red stickers than green stickers,
how many yellow stickers are there?
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Adam has stickers in 4 colours.
35 of the stickers are yellow.
The rest of the stickers are green, red and blue in the ratio of 1 : 4 : 5.
If there are 90 more red stickers than green stickers,
how many yellow stickers are there?