How many girls spent at least an hour studying?

(1 point)
Responses

2
2

4
4

5
5

7
7

There were 7 girls who spent at least an hour studying.

There are four options given. They are:

1. 2 girls
2. 4 girls
3. 5 girls
4. 7 girls

To find the number of girls who spent at least an hour studying, any of the mentioned options can be correct. It depends on the specific information or context given in the question or problem.