There are 10 boys and 70 girls.
There are 80 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 = 10
Number of girls = 70
Number of children
= 10 + 70
= 80
Number of adults
= 80 + 80
=160
(b)
Number of people
= 80 + 160
= 240
(c)
Number of less girls than adults
= 160 - 70
= 90
(d)
Number of more people than boys
= 240 - 10
= 230
Answer(s): (a) 160; (b) 240; (c) 90; (d) 230