There are 30 boys and 70 girls.
There are 90 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 = 70
Number of children
= 30 + 70
= 100
Number of adults
= 100 + 90
=190
(b)
Number of people
= 100 + 190
= 290
(c)
Number of less girls than adults
= 190 - 70
= 120
(d)
Number of more people than boys
= 290 - 30
= 260
Answer(s): (a) 190; (b) 290; (c) 120; (d) 260