Respuesta :
You can add the two values together to see how much she paid in total:
[tex]31.75+29.99=61.74[/tex]
Now, subtract that from a 100, to see how much she got back:
[tex]100-61.74=38.26[/tex]
This makes your answer B.
[tex]31.75+29.99=61.74[/tex]
Now, subtract that from a 100, to see how much she got back:
[tex]100-61.74=38.26[/tex]
This makes your answer B.