Adam has 900 green stickers and blue stickers.
30% of the stickers are blue.
- How many green stickers are there?
- How many less blue stickers than green stickers?
(a)
30% =
30100 =
310 Total number of stickers = 10 u
Number of blue stickers = 3 u
Number of green stickers = 10 u - 3 u = 7 u
10 u = 900
1 u = 900 ÷ 10 = 90
Number of green stickers
= 7 u
= 7 x 90
= 630
(b)
Number of less blue stickers than green stickers
= 7 u - 3 u
= 4 u
= 4 x 90
= 360
Answer(s): (a) 630; (b) 360