Fill in the blanks.
The number of girls is 2
110 as many as the number of boys.
- Number of girls = _____ u
- Number of boys = _____ u
- Total number of children = _____ u
- Difference between the number of girls and boys = _____ u
(a)
Change fraction into units.
The number of girls is 2
110 as many as the number of boys.
Change the mixed number to improper fraction.
2
110 =
(2 x 10) + 110 =
20 + 110 =
2110 The number of girls is
2110 as many as the number of boys.
Number of girls = 21 u
(b)
Number of boys = 10 u
(c)
Total number of children
= 21 u + 10 u
= 31 u
(d)
Difference in the number of girls and boys
= 21 u - 10 u
= 11 u
Answer(s): (a) 21; (b) 10; (c) 31; (d) 11