-38. Amy and Steve decided to take on a $50,000 loan to finance their start-up investment. Each month they are paying $1,469 in interest charges. Look at their total monthly fixed costs. What percent- age of their total monthly fixed costs does this $1,469 represent? -38. Amy and Steve decided to take on a $50,000 loan to finance their start-up investment. Each month they are paying $1,469 in interest charges. Look at their total monthly fixed costs. What percent- age of their total monthly fixed costs does this $1,469 represent