Fill in the blanks.
Each girl has 7 stickers.
Each boy has 10 stickers.
The ratio of the number of girls to the number of boys is 2 : 9.
- Number of girls = _____ u
- Number of boys = _____ u
- Number of stickers that the girls have = _____ u
- Number of stickers that the boys have = _____ u
|
Girls |
Boys |
Number of children |
2 u |
9 u |
Number of stickers for each child |
7 |
10 |
Total number of stickers |
2 u x 7 = 14 u |
9 u x 10 u = 90 u |
(a)
Change ratio into units.
Number of girls = 2 u
(b)
Number of boys = 9 u
(c)
Total number of stickers that the girls have
= 2 u x 7
= 14 u
(d)
Total number of stickers that the boys have
= 9 u x 10
= 90 u
Answer(s): (a) 2; (b) 9; (c) 14; (d) 90