this is all one question on my homework

Suppose your company imports computer motherboards from Singapore. The exchange rate is given in Figure 21.1. You have just placed an order for 30,000 motherboards at a cost to you of 218.50 Singapore dollars each. You will pay for the shipment when it arrives in 90 days. You can sell the motherboards for $185 each. 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.) Answer is complete and correct. Profit at the current exchange rate $ 317.799.00 What is your profit if the exchange rate goes up by 10 percent over the next 90 days? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) Answer is complete but not entirely correct. Profit if the exchange rate up by 10% S (205,290.00) What is your profit if the exchange rate goes down by 10 percent over the next 90 days? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16. A negative answer should be indicated by a minus sign.) * Answer is complete but not entirely correct. Profit if the exchange rate down by 10% $ 841,019.00 What is the break-even exchange rate? (Round your answer to 4 decimal places, 32.1616.) Answer is complete but not entirely correct. Break-even exchange SS 6.4900 rate What percentage rise or fall does this represent in terms of the Singapore dollar versus the U.S. dollar? (Input the value as a positive number. Enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) Percentage change CUIICICIC -1.6 U.S.-dollar foreign-exchange rates in late New York trading US$ vs, US$ vs, Thurs YTD chg Thurs YTD chg Country/currency in US$ per US$ (%) Country/currency in US$ per US$ (%) Americas Europe Argentina peso 1250 8.0001 22.7 Czech Rep. koruna .05050 19.800 -0.4 Brazil real 4476 2.2339 -5.4 Denmark krone 1858 5.3816 -0.8 Canada dollar 9126 1.0958 3.2 Euro area euro 1.3869 7210 -0.9 Chile peso .001773 564.00 7.3 Hungary forint .004524 221.06 2.2 Colombia peso .0005169 1934.50 0.2 Norway Krone .1683 5.9433 -2.1 Ecuador US dollor 1 1 unch Poland zloty ..3306 3.0246 0.1 Mexico peso .0767 13.0434 unch Russia ruble .02807 35.620 8.2 Peru new sol. 3561 2.808 0.2 Sweden krona .1537 6.5068 1.1 Uruguay peso .04379 22.8355 7.8 Switzerland franc 1.1373 .8793 -1.5 Venezuela b. fuerte 157480 6.3500 unch 1-mos forward + 1.1376 .8791 -1.6 3-mos forward 1.1381 .8786 Asia-Pacific 6-mos forward 1.1391 .8779 -1.6 Australian dollar .9274 1.0783 Turkey lira 4749 2.1057 1-mos forward -4.0 UK pound 1.6893 5920 -2.0 3-mos forward .9216 1.0851 -4.0 1-mos forward 1.6889 .5921 -2.0 6-mos forward .9157 1.0920 -3.9 3-mos forward 1.6881 .5924 -2.0 China yuan .1598 6.2590 3.4 6-mos forward 1.6867 .5929 -2.0 Hong Kong dollar .1290 7.7528 unch India rupee .01663 60.150 -2.8 Middle East/Africa Indonesia rupiah .0000865 11555 -5.0 Bahrain dinar 2.6527 3770 unch Japan yen .009773 102.32 -2.8 1427 7.0081 0.8 1-mos forward .009775 102.31 Israel shekel .2896 3.4528 3-mos forward .009778 102.27 1.4123 7081 0.1 6-mos forward .009784 102.21 Kuwait dinar 3.5606 2809 -0.6 Malaysia ringgit .3062 3.2659 -0.5 Lebanon pound .0006596 1516.10 New Zealand dollar .8633 1.1584 -4.8 Saudi Arabia riyal 2666 3.7507 unch Pakistan rupee .01014 98.645 -6.4 South Africa rand .0953 10.4879 unch Philippines peso 0224 44.610 0.3 UAE dirham .2723 3.6731 unch Singapore dollar .7982 1.2528 -0.8 South Korea won .0009682 1032.80 -2.2 Close Net Chg %ChgYTD%Chg Taiwan dollar 03305 30.256 1.1 Thailand baht .03090 32.367 -1.1 WSJ Dollar Index 72.85 -0.01 -0.01 -1.31 Vietnam dong .00004742 21090 -0.2 Sources: ICAP plc., WSJ Market Data Group - 0.5 -2.9