Question: How to solve the below question which has two parts? Please solve it step by step using the related formula. and explaining where each digit came from. thanks

a. Suppose you are an active investor and do investments in bonds, stocks and different products of financial intermediaries. If you have plan to do investment in long term deposits of Azizi Bank. How long would it take for your initial investment of $10,000 to grow to $20,000 if you invested it at a compound annual interest rate of 12 percent? Will it be a prudent investment if you check by applying rule of 72. b. Suppose you have a plan to do investment in bond with a coupon rate of 10% per year but payments are done semi-annually. The face value of this bond is $1000 and has 5 years to maturity with discount rate of 12%. Being an investor your decision totally depends on intrinsic value of bond so how you will calculate intrinsic value of this bond?

b. Suppose you have a plan to do investment in bond with a coupon rate of 10% per year but payments are done semi-annually. The face value of this bond is $1000 and has 5 years to maturity with discount rate of 12%. Being an investor your decision totally depends on intrinsic value of bond so how you will calculate intrinsic value of this bond?