Suppose your company imports computer motherboards from Singapore. The exchange rate is currently 1.2875 S$US$. You have just placed an order for 28.000 motherboards at a cost to you of 23400 Singapore dollars each. You will pay for the shipment when it arrives in 90 days. You can sell the motherboards for $195 each. What is your profit at the current exchange rate? (Do not round intermediate calculations and round your final answer to 2 decimal places.) Profit if the current exchange rate $ What is your profit if the exchange rate goes up by 10 percent? (Do not round intermediate calculations and round your final answer to 2 decimal places.) Profitiftheexchangerateupbyl0% _________ What is your profit if the exchange rate goes down by 10 percent? (Do not round intermediate calculations and round your final answer to 2 decimal places. Negative amounts should be indicated by a minus sign.) Profit if the exchange rate down by 10% $ What is the break-even exchange rate? (Round your answer to 4 decimal places. (e.g., 32.1 616)) Break-even exchange rate S$ What percentage rise or fall does this represent in terms of the Singapore dollar versus the U.S. dollar? (Input the value as positive numbers.)