There are 20 boys and 90 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 = 20
Number of girls = 90
Number of children
= 20 + 90
= 110
Number of adults
= 110 + 50
=160
(b)
Number of people
= 110 + 160
= 270
(c)
Number of less girls than adults
= 160 - 90
= 70
(d)
Number of more people than boys
= 270 - 20
= 250
Answer(s): (a) 160; (b) 270; (c) 70; (d) 250