There are 10 girls and 90 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 = 10
Number of boys = 90
Number of children
= 10 + 90
= 100
Number of adults
= 100 + 70
=170
(b)
Number of people
= 100 + 170
= 270
(c)
Number of less boys than adults
= 170 - 90
= 80
(d)
Number of more people than girls
= 270 - 10
= 260
Answer(s): (a) 170; (b) 270; (c) 80; (d) 260