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A is the total dollars when P dollars are invested at
r percent per year for t years compounded continuously.

To Calculate the Total Amount, A:
1. Enter amount invested in the cell under P.
2. Enter percent as a decimal in the cell under r.
3. Enter number of years in the cell under t.
4. Enter increase of years in the cell under delta-t.		 t is the number of years it takes to accumulate a total of A dollars with an investment of P dollars at r percent per year compounded continuously.

To Calculate the number of years, t:
1. Enter total amount desired in the cell under A.
2. Enter amount invested in the cell under P.
3. Enter percent as a decimal in the cell under r.