Fill in the blanks.
The number of girls is 75% as many as the number of boys.
- Number of girls = _____ u
- Number of boys = _____ u
- Total number of girls and boys = _____ u
- Difference between the number of girls and boys = _____ u
(a)
Change percentage into units.
The number of girls is 75% as many as the number of boys.
75% =
75100 =
34 The number of girls is
34 as many as the number of boys.
Number of girls = 3 u
(b)
Number of boys = 4 u
(c)
Total number of girls and boys
= 3 u + 4 u
= 7 u
(d)
Difference in the number of girls and boys
= 4 u - 3 u
= 1 u
Answer(s): (a) 3; (b) 4; (c) 7; (d) 1