Answer:
126
Explanation:
The ratio of boys to girls is 7:11, and you know there are 49 boys.
First, you can calculate the number of girls by setting up a proportion:
(Boys / Girls) = (7 / 11)
You have Boys = 49, so:
49 / Girls = 7 / 11
Now, you can cross-multiply and solve for Girls:
11 * 49 = 7 * Girls
539 = 7 * Girls
Now, divide both sides by 7 to find the number of girls:
Girls = 539 / 7
Girls = 77
Now that you know there are 77 girls, you can find the total number of students by adding the number of boys and girls
Total students = Boys + Girls
Total students = 49 + 77
Total students = 126
So, there are 126 total students at the camp.