the rest of the prize money at an annual interest rate of 11% compounded quarterly for 10 years. Let   denote the total value of the investments after the 10 year period. (a) Show that   rounding your calculations off to 4 decimal places. (b) What would be the total value of the investments after the 10 year period if the prize money he received is R15000?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Loyiso wins a dancing competition. He invests his prize money of  rands on that same day in the following way:

  • 40% of the prize money at an annual interest rate of 8.5% compounded continuously for 10 years, and
  • the rest of the prize money at an annual interest rate of 11% compounded quarterly for 10 years.

Let   denote the total value of the investments after the 10 year period.
(a) Show that   rounding your calculations off to 4 decimal places.

(b) What would be the total value of the investments after the 10 year period if the prize money he received is R15000?

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