I really need help can you please help me understand these questions? Thank you 27. You have the following data of an economy: Wages and salaries $1874, Personal expenditure on consumer goods and services $2051, Corporation profits before taxes $577, Gross investment $443, Interest and miscellaneous investment income $216, Net exports $489, Government expenditure $664. GDP ?expenditure-based of this economy is: Select one: a.$3647 b.$2667 c.$2715 d.$6314 30. Use the following table for the following question. Numbers are in millions. Total Population 29.7 Adult Population 21.2 Number of unemployed 1.2 Number of employed 12.1 The unemployment rate is Select one: a.9.0% b.9,9% c.5.7% d.6.0% 31. The market basket of Econoland consists of 10 units of product A, 20 units of product B and 30 units of product C. We consider 2 years: 2018, 2019. Price of A ($) Price of B ($) Price of C ($) 2018 1 1 1 2019 1 2 3 What is the Econoland Consumer Price Index (CPI) in 2019? Base year: 2018 Select one: a.120. b.140. c.233,3. d.143,5. e.100. 36. Suppose in a country with a population of 20 million, there are 9 million employed and 1 million unemployed. What is the unemployment rate in this country? Select one: a.9% b.11% c.10% d.8% e.5% 39. Which of the following is a long run economic problem? Select one: a.Deficits b.Inflation c.Slow economic growth d.Persistent unemployment e.Al the above