There are 20 girls and 80 boys.
There are 70 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 = 80
Number of children
= 20 + 80
= 100
Number of adults
= 100 + 70
=170
(b)
Number of people
= 100 + 170
= 270
(c)
Number of less boys than adults
= 170 - 80
= 90
(d)
Number of more people than girls
= 270 - 20
= 250
Answer(s): (a) 170; (b) 270; (c) 90; (d) 250