a) A man has invested $5350 in a savings account that pays 12% simple interest. How long will it be, in years, until the investment amount to Tk.10165? b) How much will a deposit of 5000 taka grow to...

a) A man has invested $5350 in a savings account that pays 12% simple interest. How long will

it be, in years, until the investment amount to Tk.10165?

b) How much will a deposit of 5000 taka grow to in 20 years at 6% interest compounded

continuously?

c) A sum of money invested now at 10 percent compounded quarterly is to provide payments of

$ 1000 every 3 months for 12 years, the first payment due 3 months from now. How much

should be invested? How much interest will the investment earn?