There are 30 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 = 30
Number of boys = 40
Number of children
= 30 + 40
= 70
Number of adults
= 70 + 90
=160
(b)
Number of people
= 70 + 160
= 230
(c)
Number of less boys than adults
= 160 - 40
= 120
(d)
Number of more people than girls
= 230 - 30
= 200
Answer(s): (a) 160; (b) 230; (c) 120; (d) 200