There are 40 girls and 80 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 = 40
Number of boys = 80
Number of children
= 40 + 80
= 120
Number of adults
= 120 + 50
=170
(b)
Number of people
= 120 + 170
= 290
(c)
Number of less boys than adults
= 170 - 80
= 90
(d)
Number of more people than girls
= 290 - 40
= 250
Answer(s): (a) 170; (b) 290; (c) 90; (d) 250