Suppose your company imports computer motherboards from Singapore. You have just placed an order for 40,000 motherboards at a cost to you of 144.30 Singapore dollars each. You will pay for the shipment when it arrives in 30 days. You can sell the motherboards for $135 each. The current exchange rate is $1,1223/$. a. What is your profit at the current exchange rate? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) b. What is your profit if the exchange rate goes up by 5 percent prior to the shipment's arrival? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) c. What is your profit if the exchange rate goes down by 5 percent prior to the shipment's arrival? (A negative answer should be indicated by a minus sign. Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) d. What is the percentage change in the exchange rate that would result in a break-event profit? (A negative answer should be indicated by a minus sign. Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.)