MTH 146 Test Chapter 11,12 (Part 2) /20 Show all your work. Dont forget the units. Marks 1) For the past 6 years, Joe has made deposits of $300 at the end of every 6 months, earning interest at 5% compounded semi-annually. (7) a) What will the balance be in Joes account at the end of the 6 years? b) How much did Joe contribute? c) How much interest will have been earned? 2) How much would you have to pay into an account at the end of every 6 months to accumulate $10,000 in eight years if interest is 3% compounded semi-annually? (6) 3) A car was purchased for $1500 down and payments of $265 at the end of each month for four years. Interest is 9% compounded quarterly. How much was the purchase price of the car?