There are 20 boys and 40 girls.
There are 50 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 = 20
Number of girls = 40
Number of children
= 20 + 40
= 60
Number of adults
= 60 + 50
=110
(b)
Number of people
= 60 + 110
= 170
(c)
Number of less girls than adults
= 110 - 40
= 70
(d)
Number of more people than boys
= 170 - 20
= 150
Answer(s): (a) 110; (b) 170; (c) 70; (d) 150