There are 30 girls and 50 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 = 30
Number of boys = 50
Number of children
= 30 + 50
= 80
Number of adults
= 80 + 80
=160
(b)
Number of people
= 80 + 160
= 240
(c)
Number of less boys than adults
= 160 - 50
= 110
(d)
Number of more people than girls
= 240 - 30
= 210
Answer(s): (a) 160; (b) 240; (c) 110; (d) 210