You have been hired as a research assistant and are given the following data. Employee compensation $329 Consumption 370 Exports 55 Net foreign factor income 3 Government spending 43 Investment 80 Imports 63 Interest 49 Profit 96 Rent 14 Net investment 72 a. Calculate GNP, GDP, and aggregate income. b. What is NDP? c. What is depreciation in this year?