Question 42 (5 points) (5 points) In an imaginary economy, it is given that the price level is 2, real GDP is 600, the quantity of money in the economy is 300, the liquidity function is L(Y,R)=200+O.2Y-2,000R, and the expected inflation rate is 5%. Based on the information above, the real interest rate in the economy is [To have a full mark in this question, you NEED to show your work in detail (all the STEPS of your CALCULATION). In addition, use the money market graph with correct labelling the axes and the appropriate equilibrium variables before you provide your solution in the Final Exam le posted under Assessment-Assignment). O a) 2.5% O b) 8.5% O c) None of the answers are correct 0 d) 1.5% C) e) 3.5%