Respuesta :

It will take her 7.5 hours (: Hope this helps!

Divide 10” pages into 3 hour sections:

100 pages/40 = 2.5

She will need 2.5 three hour sections

Multiply 3 by 2.5:

3 hours x 2.5 = 7.5 hours

It will take 7.5 hours to read 100 pages.