110 of the people in a stadium are boys.
19 of the remainder are girls and the rest are adults. There are 1050 more adults than girls. How many people are there in the stadium altogether?
| Boys |
Girls |
Adults |
Total |
| 1 |
9 |
10 |
| |
1 |
8 |
|
| 1 u |
1 u |
8 u |
10 |
Fraction of the people that are girls and adults
= 1 -
110 =
910 Fraction of the remaining people that are adults
= 1 -
19 =
89 Total number of people = 10 u
Number of boys = 1 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 = 1050
1 u = 1050 ÷ 7 = 150
Total number of people
= 10 u
= 10 x 150
= 1500
Answer(s): 1500
