Solution: Interlude: Economics
Answer: DATA TRADING

Written by Mike Sylvia

In this interlude, the output takes the form of a list of “exchange rates” associated with up to eleven currencies. Each of the first eleven letters in the input is converted with A1-Z26, and then the resulting set of numbers is divided by a set of eleven hidden values; for example, the first letter of the input is always divided by 4 and then reported as the first exchange rate in the output. (Non-alphabetical characters are ignored, and if the input has N<11 letters, only the first N exchange rates are given.)

Currency Divisor Letter
Argentine Peso 4 D
British Pound 1 A
Chinese Yuan 20 T
Danish Krone 1 A
Hungarian Forint 20 T
Israeli Shekel 18 R
Japanese Yen 1 A
Kazakhstani Tenge 4 D
Libyan Dinar 9 I
Malaysian Ringgit 14 N
New Zealand Dollar 7 G

Converting the rates back into letters gives the threat to the Economics department: it’s DATA, TRADING.