Need help with question D. The answer is 452 but i want to know how do i get that answer

Question 3. National income accounting A country's consumption is $90, the government spends $30, investment is $20, and exports are $35. The wages are 80, the capital payments 45. The population paid 15 in indirect (sales) tax. The country loses 18 to depreciation. The net foreign factor income is 8. (a) Find the country's national income. Show work M = wages + capital + Indirect to * 80tus + 15= 140 18 (b) Convert the national income to GDP. Godp = Consumption + Government spe 90 + 30 + 20#35- M ) = Gdp A Investment texports - Ing 70 + 30 + 20 Imports = 25 Find Gap to frid imports National income - Net Frag F tdes 140 - 8 + 18 1504 (c) Find the imports. 90+ 30 + 20 + ( 3 5 - M ) = 1SO solve furn Inpurty - 125 (d) The country above has $450 of capital and loses 4% of it to depreciation this year. Between this year and the next, how will the country's capital stock change? What will the country's capital be next year