There are 20 girls and 100 boys.
There are 70 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 = 20
Number of boys = 100
Number of children
= 20 + 100
= 120
Number of adults
= 120 + 70
=190
(b)
Number of people
= 120 + 190
= 310
(c)
Number of less boys than adults
= 190 - 100
= 90
(d)
Number of more people than girls
= 310 - 20
= 290
Answer(s): (a) 190; (b) 310; (c) 90; (d) 290