Fill in the blanks.
The number of men is 3 more than the women.
The number of children is six times the number of adults.
Let the number of women be 1 u.
- Number of men = 1 u + _____
- Number of adults = 2 u + _____
- Number of children = _____ u + 18
- Number of people = _____ u + 21
(a)
Change X times and more than or less than into units.
The number of men is 3 more than the women.
Number of women = 1 u
Number of men = 1 u + 3
(b)
Number of adults
= 1 u + 1 u + 3
= 2 u + 3
(c)
The number of children is six times the number of adults.
Number of children
= 6 x (2 u + 3)
= 12 u + 18
(d)
Total number of people
= (2 u + 3) + (12 u + 18)
= 2 u + 12 u + 3 + 18
= 14 u + 21
Answer(s): (a) 3; (b) 3; (c) 12; (d) 14