Answer:
32
Step-by-step explanation:
Using Formula
Cost + (Cost*Margin) = Selling Price
Cost is not known...
Cost (1 + Margin) = Selling Price
Cost = Selling Price / 1 + Margin
Here, Margin is 0.45 of cost and selling price is 46.4
Cost = 44.4 / 1.45
Cost = 32