Suppose your company imports computer motherboards from Singapore. The exchange rate is currently 1.5136 S$/US$. You have just placed an order for 37,000 motherboards at a cost to you of 231.10 Singapore dollars each. You will pay for the shipment when it arrives in 90 days. You can sell the motherboards for $162 each. (Enter your answer as directed, but do not round intermediate calculations.)

Requirement 1: (a) Calculate your profit if the exchange rates stay the same over the next 90 days.(Round your answer to 2 decimal places (e.g., 32.16).) Profit $

(b) Calculate your profit if the exchange rate rises by 12 percent over the next 90 days.(Round your answer to 2 decimal places (e.g., 32.16).) Profit $

(c) Calculate your profit if the exchange rate falls by 12 percent over the next 90 days.(Negative amount should be indicated by a minus sign. Round your answer to 2 decimal places (e.g., 32.16).) Profit $

Requirement 2: What is the break-even exchange rate? (Round your answer to 4 decimal places (e.g., 32.1616).) Break-even exchange rate S$ /$

Requirement 3: What percentage decrease does this represent in terms of the Singapore dollar versus the U.S. dollar? (Input the amount as positive value. Enter your answer as a percent rounded to 2 decimal places (e.g., 32.16).) Percentage decrease %