Kira worked 87/100 of the problems on her math test in the first hour.
After the second hour, she had worked 97/100 of the problems.

What fraction of the problems did she work in the second hour?

Respuesta :

She had worked 10/100 more problems in the second hour

Hope this helps :)

10/100  she worked on 10 questions in the second house...
100-87:13
100-97: 3
13-3: 10/10