Adam has 30 more green stickers than blue stickers.
Adam has 4 times as many green stickers as blue stickers.
- Number of green stickers
- Number of blue stickers
- Total number of stickers
- Number of less blue stickers than green stickers
(a)
The number of green stickers is 4 times the number of blue stickers.
The number of blue stickers is the smaller group.
Number of blue stickers = 1 u
Number of green stickers = 4 u
Number of more green stickers than blue stickers = 4 u - 1 u = 3 u
3 u = 30
1 u = 30 ÷ 3 = 10
Number of green stickers
= 4 u
= 4 x 10
= 40
(b)
Number of blue stickers
= 1 u
= 10
(c)
Total number of stickers
= 4 u + 1 u
= 5 u
= 5 x 10
= 50
(d)
Number of less blue stickers than green stickers
= 4 u - 1 u
= 3 u
= 3 x 10
= 30
Answer(s): (a) 40; (b) 10; (c) 50; (d) 30