Read the names of the variables and functions carefully. You…

Read the names of the variables and functions carefully. You may assume the script and/or functions are in the working directory and visible in the Command Window. performCalculation.m: function ret = performCalculation(a, b, c)    performCalculation = a + b + c;end Command Window: x = 2;y = 4;z = 1;x = x + y;result = performCalculation(x, y, z); What is the value of result?

  SECTION B: THE ECONOMY   QUESTION 3: THE HISTORY O…

  SECTION B: THE ECONOMY   QUESTION 3: THE HISTORY OF MONEY, NEEDS AND WANTS       3.1 Study the scenario below and answer the following questions.       Ebert and Gerda have been exchanging goods with one another for years. Ebert has a garden full of juicy fruit and vegetables and exchanges them for Gerda’s good quality eggs and meat.