Adam has 90 more green stickers than red stickers.
Adam has 10 times as many green stickers as red stickers.
- Number of green stickers
- Number of red stickers
- Total number of stickers
- Number of less red stickers than green stickers
(a)
The number of green stickers is 10 times the number of red stickers.
The number of red stickers is the smaller group.
Number of red stickers = 1 u
Number of green stickers = 10 u
Number of more green stickers than red stickers = 10 u - 1 u = 9 u
9 u = 90
1 u = 90 ÷ 9 = 10
Number of green stickers
= 10 u
= 10 x 10
= 100
(b)
Number of red stickers
= 1 u
= 10
(c)
Total number of stickers
= 10 u + 1 u
= 11 u
= 11 x 10
= 110
(d)
Number of less red stickers than green stickers
= 10 u - 1 u
= 9 u
= 9 x 10
= 90
Answer(s): (a) 100; (b) 10; (c) 110; (d) 90