There are 30 girls and 40 boys.
There are 50 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 + 50
=120
(b)
Number of people
= 70 + 120
= 190
(c)
Number of less boys than adults
= 120 - 40
= 80
(d)
Number of more people than girls
= 190 - 30
= 160
Answer(s): (a) 120; (b) 190; (c) 80; (d) 160