Answer:
28 and One-quarter pages per hour
Explanation:
Fanny plans to read a book of 113 pages in 4 hours.
Let the number of pages she needs to read in an hour =x
Using ratio of the total to a part
113:x = 4: 1
![(113)/(x) =(4)/(1)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/iicdiiwu3vkeio4psokgowq6evlfueqs4y.png)
Cross multiplying
4x=113
Dividing both sides by 4
![(4x)/(4) =(113)/(4)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/ud280rfufyw010ukhhuluo3dqjbbr46ic4.png)
![x=28(1)/(4)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/b52mrc3ddeu4relzso5hwmkv42rlchepzp.png)
She needs to read 28 and One-quarter pages per hour to reach her target.