Fill in the blanks.
The number of men is 15 less than the number of women.
The number of children is four times the number of men.
Let the number of men be 1 u.
- Number of women = 1 u + _____
- Number of adults = 2 u + _____
- Number of children = _____ u
- Number of people = _____ u + 15
(a)
Change X times and more than or less than into units.
Number of men = 1 u
The number of girls is 15 more than the number of boys.
Number of women = 1 u + 15
(b)
Number of adults
= 1 u + 1 u + 15
= 2 u + 15
(c)
The number of children is four times the number of men.
Number of children
= 4 x 1 u
= 4 u
(d)
Total number of people
= 2 u + 15 + 4 u
= 2 u + 4 u + 15
= 6 u + 15
Answer(s): (a) 15; (b) 15; (c) 4 ; (d) 6