Problem $31-9$ Exchange Rate Risk

$1\mathrm{.}25$ Suppose your company imports computer motherboards from Singapore. The exchange

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rate is currently $1\mathrm{.}2746$ S $$/$US$$.$ You have just placed an order for $26,000$ motherboards

at a cost to you of $235\mathrm{.}00$ Singapore dollars each. You will pay for the shipment when it

arrives in $90$ days. You can sell the motherboards for $$198$ each.

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$.,32\mathrm{.}16.)$

b$.$ What is your profit if the exchange rate goes up by $10$ percent? $($Do not round

intermediate calculations and round your answer to $2$ decimal places, e$.$g$.,32\mathrm{.}16.)$

c$.$ What is your profit if the exchange rate goes down by $10$ percent? $($Do not round

intermediate calculations and round your answer to $2$ decimal places, e$.$g$.,32\mathrm{.}16.$ A

negative answer should be indicated by a minus sign.$)$

d$.$ What is the break$-$even exchange rate? $($Round your answer to $4$ decimal places,

e$.$g$.,32\mathrm{.}1616.)$

e$.$ 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$.,32\mathrm{.}16.)$