Problem #2. You want to accumulate $19,000 in 4 years to buy a car. If you have an investment paying 10.1% interest compounded monthly, how much should you deposit each month in a sinking fund to reach your goal. Show your work. Problem #1. You invested $1,000 at the end of every 6-month period for 10 years at 9% interest compounded semiannually. Use formulas (not tables) to calculate (a) How much your investment is worth after 10 years. Show your work. (b) If you had invested the money at the beginning of each 6-month period rather than at the end , how much would be in your account? Show your work