# It took Elizabeth 10 days to read a 450-page biography. She read about the same number of pages of the book each day. How many pages did Elizabeth read each day?

##### 1 Answer

Dec 31, 2016

The mean count of pages is 45 per day

#### Explanation:

Using ratio

But we need the page count for 1 day. Consequently we need to change the 10 days to 1 day.

Divide both the top and bottom by 10

Note that