Chapter 8: Symbols and Formulas Introduced

The Formulas You Need to Know

Symbols Used

[latex]S[/latex] = Maturity value or future value in dollars

[latex]I[/latex] = Interest amount in dollars

[latex]P[/latex] = Principal or present value in dollars

[latex]r[/latex] = Interest rate (in decimal format)

[latex]t[/latex] = Time or term

Formulas Introduced

Simple Interest:

[latex]I=Prt[/latex]

Maturity Value:

[latex]S=P(1+rt)[/latex]

Present Value:

 [latex]P=\frac{S}{1+rt}[/latex]

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Business Math: A Step-by-Step Handbook Abridged Copyright © 2022 by Sanja Krajisnik; Carol Leppinen; and Jelena Loncar-Vines is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License, except where otherwise noted.

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