Simplified to its simplest form would be 15/4. The GCD of them all would 400, so you divided them by 400.
<h2>Answer:</h2><h3>Part 1:</h3>
Given:
Total shelves: 6
Books per shelve: 72
Total books = ?
Solution:
Total books: 6 * 72 = 432
Total books = 432
<h3>Part 2:</h3>
Given:
Fiction books = 1/3 of total books
Solution:
Nonfiction books = Total books - 1/3 of total books
= 432 - 1/3 * 432
= 432 - 166 = 266
Non- fiction books = 266
Given :

We know the identity
We use this property to simplify the left hand side
So 

we know ,
when
then

For 

Add
on both sides

Finally we add 2npi for general solution
So options C and D are correct
Answer:
Susan ate less pizza than Jamie.
Step-by-step explanation:
4/6 = 2/3
6/8 = 3/4
2/3 = 8/12
3/4 = 9/12
8/12 < 9/12
2/3 < 3/4
4/6 < 6/8