There are 10 girls and 40 boys.
There are 80 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 = 10
Number of boys = 40
Number of children
= 10 + 40
= 50
Number of adults
= 50 + 80
=130
(b)
Number of people
= 50 + 130
= 180
(c)
Number of less boys than adults
= 130 - 40
= 90
(d)
Number of more people than girls
= 180 - 10
= 170
Answer(s): (a) 130; (b) 180; (c) 90; (d) 170