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The table sets out the data for an economy when the government's budget is balanced. Real Calculate the equilibrium real interest rate, investment, and private saving. interest rate Loanable funds Loanable funds percent demanded supplied If planned saving decreases by $1 billion at each real interest rate, explain the change in the real interest rate and per year) (billions of 2007 dollars) investment. 8.0 6.0 7.0 7.0 If planned investment decreases by $1 billion at each real interest rate, explain the change in saving and the real interest 6.0 8.0 rate. 5.0 9.0 4.0 10.0 The quantity of investment is $ 7 billion, and the quantity of private saving is $ 7 billion 3.0 11.0 2.0 12.0 If planned saving decreases by $1.0 billion at each real interest rate, the loanable funds decreases and the quantity of investment A. demand for; decreases O B. demand for; increases O C. supply of; increases D. supply of; decreases If planned investment decreases by $1.0 billion at each real interest rate, the loanable funds decreases and the quantity of saving O A. demand for; decreases O B. supply of; increases O C. demand for; increases O D. supply of; decreases