Fill in the blanks.
Each girl has 4 stickers.
Each boy has 11 stickers.
The ratio of the number of girls to the number of boys is 9 : 7.
- 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 |
9 u |
7 u |
Number of stickers for each child |
4 |
11 |
Total number of stickers |
9 u x 4 = 36 u |
7 u x 11 u = 77 u |
(a)
Change ratio into units.
Number of girls = 9 u
(b)
Number of boys = 7 u
(c)
Total number of stickers that the girls have
= 9 u x 4
= 36 u
(d)
Total number of stickers that the boys have
= 7 u x 11
= 77 u
Answer(s): (a) 9; (b) 7; (c) 36; (d) 77