211 of the people in a theme park are boys.
19 of the remainder are girls and the rest are adults. There are 1260 more adults than girls. How many people are there in the theme park altogether?
| Boys |
Girls |
Adults |
Total |
| 2 |
9 |
11 |
| |
1 |
8 |
|
| 2 u |
1 u |
8 u |
11 |
Fraction of the people that are girls and adults
= 1 -
211 =
911 Fraction of the remaining people that are adults
= 1 -
19 =
89 Total number of people = 11 u
Number of boys = 2 u
Number of girls = 1 u
Number of adults = 8 u
Number of more adults than girls
= 8 u - 1 u
= 7 u
7 u = 1260
1 u = 1260 ÷ 7 = 180
Total number of people
= 11 u
= 11 x 180
= 1980
Answer(s): 1980
