Fill in the blanks.
Each boy has 2 stickers.
Each girl has 3 stickers.
The ratio of the number of boys to the number of girls is 6 : 11.
- Difference in the number of girls and boys = _____ u
- Total number of boys and girls = _____ u
- Difference in the number of stickers that the boys and the girls have = _____ u
- Total number of stickers that the boys and girls have = _____ u
|
Boys |
Girls |
Number of children |
6 u |
11 u |
Number of stickers for each child |
2 |
3 |
Total number of stickers |
6 u x 2 = 12 u |
11 u x 3 = 33 u |
(a)
Change ratio into units.
Number of boys = 6 u
Number of girls = 11 u
Difference between the number of girls and boys
= 11 u - 6 u
= 5 u
(b)
Total number of boys and girls
= 6 u + 11 u
= 17 u
(c)
Total number of stickers that the boys have
= 6 u x 2
= 12 u
Total number of stickers that the girls have
= 11 u x 3
= 33 u
Difference in the number of stickers that the boys and the girls have
= 33 u - 12 u
= 21 u
(d)
Total number of stickers that the boys and girls
= 12 u + 33 u
= 45 u
Answer(s): (a) 5; (b) 17; (c) 21; (d) 45