111 of the people in a park are men.
310 of the remainder are women and the rest are children. There are 520 more children than women. How many people are there in the park altogether?
| Men |
Women |
Children |
Total |
| 1 |
10 |
11 |
| |
3 |
7 |
|
| 1 u |
3 u |
7 u |
11 |
Fraction of the people that are women and children
= 1 -
111 =
1011 Fraction of the remaining people that are children
= 1 -
310 =
710 Total number of people = 11 u
Number of men = 1 u
Number of women = 3 u
Number of children = 7 u
Number of more children than women
= 7 u - 3 u
= 4 u
4 u = 520
1 u = 520 ÷ 4 = 130
Total number of people
= 11 u
= 11 x 130
= 1430
Answer(s): 1430
