Answer:
Option A. $2644.11
Step-by-step explanation:
Orlando lives in South Dakota and pays 4% in sales tax.
He bought a refrigerator, and the amount he paid after sales tax = $2749.87
Let the cost of refrigerator before sales tax be 'x'
Therefore, x + (4% of x) = 2749.87
x + 0.04x = 2749.87
x( 1+0.04 ) = 2749.87
1.04x = 2749.87
x = [tex]\frac{2749.87}{1.04}[/tex]
x = 2644.105769 ≈ $2644.11
The cost of the refrigerator was $2644.11 before sales tax was applied.