There are 10 boys and 80 girls.
There are 20 less children than adults.
- How many adults are there?
- How many people are there?
- How many less girls than adults?
- How many more people than boys?
(a)
Number of boys = 10
Number of girls = 80
Number of children
= 10 + 80
= 90
Number of adults
= 90 + 20
=110
(b)
Number of people
= 90 + 110
= 200
(c)
Number of less girls than adults
= 110 - 80
= 30
(d)
Number of more people than boys
= 200 - 10
= 190
Answer(s): (a) 110; (b) 200; (c) 30; (d) 190