There are 30 boys and 80 girls.
There are 50 less children than adults.
- How many adults are there?
- How many people are there?
- How many less girls than adults?
- How many more people than boys?
(a)
Number of boys = 30
Number of girls = 80
Number of children
= 30 + 80
= 110
Number of adults
= 110 + 50
=160
(b)
Number of people
= 110 + 160
= 270
(c)
Number of less girls than adults
= 160 - 80
= 80
(d)
Number of more people than boys
= 270 - 30
= 240
Answer(s): (a) 160; (b) 270; (c) 80; (d) 240