Please, solve this questions clearly and step by step. I need to read and write. Thank you...

Q 3) What is the effect of higher interest rates on the quantity of real money demanded? Explain and draw the figure. Q4) TC = 10+0.5Y AD Unplanned Stocks Y-AD Output Y (Actual Output) 100 40 Step 1 Step 2 10 Step 3 10 Step 4 10 What kind of changes do the falling investment lead to on unplanned stocks and output? Q 3) What is the effect of higher interest rates on the quantity of real money demanded? Explain and draw the figure. Q4) TC = 10+0.5Y AD Unplanned Stocks Y-AD Output Y (Actual Output) 100 40 Step 1 Step 2 10 Step 3 10 Step 4 10 What kind of changes do the falling investment lead to on unplanned stocks and output