Answer:
540.636 in
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS 
- Brackets 
 - Parenthesis 
 - Exponents 
 - Multiplication 
 - Division 
 - Addition 
 - Subtraction 
 
Explanation:
Step 1: Define
569.436 in - 28.8 in
Step 2: Simplify
- Subtract: 540.636 in