There are 20 girls and 40 boys.
There are 90 less children than adults.
- How many adults are there?
- How many people are there?
- How many less boys than adults?
- How many more people than girls?
(a)
Number of girls = 20
Number of boys = 40
Number of children
= 20 + 40
= 60
Number of adults
= 60 + 90
=150
(b)
Number of people
= 60 + 150
= 210
(c)
Number of less boys than adults
= 150 - 40
= 110
(d)
Number of more people than girls
= 210 - 20
= 190
Answer(s): (a) 150; (b) 210; (c) 110; (d) 190