Based on the concept of the "impossible trinity" or the inability to achieve simultaneously the goals of exchange rate stability, full financial integration, and monetary independence. if a country chooses to have a pure float exchange rate regime, which two of the three goals is a country most able to achieve?

Data for hermann corporation are shown below: per unit percent of sales selling price $ 125 100 % variable expenses 80 64 contribution margin $ 45 36 % fixed expenses are $85,000 per month and the company is selling 2,700 units per month. required: 1-a. how much will net operating income increase (decrease) per month if the monthly advertising budget increases by $9,000 and monthly sales increase by $20,000? 1-b. should the advertising budget be increased?