There are 10 boys and 40 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 = 40
Number of children
= 10 + 40
= 50
Number of adults
= 50 + 20
=70
(b)
Number of people
= 50 + 70
= 120
(c)
Number of less girls than adults
= 70 - 40
= 30
(d)
Number of more people than boys
= 120 - 10
= 110
Answer(s): (a) 70; (b) 120; (c) 30; (d) 110