ers of alternative (e.g., Mandarin) keyboards: Please switch to an "English" keyboard when taking a quiz. Apparently, when using some non-English keyboards (e.g., landarin), sometimes a dash gets entered (-) instead of a minus sign (-). As a result, if the correct answer is "-7", you will not get credit if you have entered "-7". lick Submit Quiz only when you have completed the quiz. Once you click Submit Quiz, you cannot review or change your answers even if 60 minutes has not elapse edback-the marks you earned as well as the correct answer for each question-will be available shortly after the due date. Question 6 10 pts Gazzalestan is building an airport. . The value of the airport does not depend on who builds it. . It will cost Quizarra Inc. 14.1 Bobos to build it and Quizarra tells the government it will build the airport if the government pays it 23.1 Bobos. . It will cost Ana Sora Industries 9.3 Bobos to build it, and Ana Sora tells the government it will build the airport if the government pays it 15 Bobos. Because Quizarra's owner is King Bob's cousin, Quizarra is awarded the contract, builds the airport, and the government pays it 23.1 Bobos. By how much would surplus change if Ana Sora built the airport instead? Round to two digits, do not enter a currency symbol, and enter a negative number of surplus would decrease. For example, if surplus decreases by 1.125 Bobos, enter -1.13