Finding the interest paid on a simple interest loan (involves calculating exact number of days).
Problem #1 from Chapter 3 Review Exercises in Business Math: A Step-by-Step Handbook (Seneca College version).
Problem #1 from Chapter 8 Review Exercises in Business Math: A Step-by-Step Handbook (Lyryx version 2021-B).
Finding the principal and interest portions of a simple interest loan.
Problem #3 from Chapter 3 Review Exercises in Business Math: A Step-by-Step Handbook (Seneca College version).
Problem #7 from Chapter 8 Review Exercises in Business Math: A Step-by-Step Handbook (Lyryx version 2021-B).