Fill in the blanks.
0.8 of the females are equal to
16 of the males.
- Number of females = _____ u
- Number of males = _____ u
- Total number of females and males = _____ u
- Difference between the number of females and males = _____ u
(a)
Change decimal and fraction into units.
0.8 =
810 =
4545 of the females =
16 of the males
Make the numerators the same.
LCM of 4 and 1 = 4
4 x 15 x 1 of the females =
1 x 46 x 4 of the males
45 of the females =
424 of the males
Number of females = 5 u
(b)
Number of males = 24 u
(c)
Total number of females and males
= 5 u + 24 u
= 29 u
(d)
Difference between the number of males and females
= 24 u - 5 u
= 19 u
Answer(s): (a) 5; (b) 24; (c) 29; (d) 19