There are 10 boys and 30 girls.
There are 30 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 = 30
Number of children
= 10 + 30
= 40
Number of adults
= 40 + 30
=70
(b)
Number of people
= 40 + 70
= 110
(c)
Number of less girls than adults
= 70 - 30
= 40
(d)
Number of more people than boys
= 110 - 10
= 100
Answer(s): (a) 70; (b) 110; (c) 40; (d) 100