Suppose that the euro price of the British pound is 0.8591. According to PPP, what will happen to the exchange rate under each of the following circumstances (need to find the level of the new exchange rate)? In each case, which currency will appreciate and which will depreciate and by how much.

1. The British price level increases by 8 percent and the price level in the euro area increases by 3 percent.
2. The British price level decreases by 12 percent and the price level in euro area increases by 7.5 percent.
3. The British price level stays constant and the price level in the euro area decreases by 8 percent.