The problems on this site are from the open text Business Math: A Step-By-Step Handbook by Jean-Paul Olivier (published by Lyryx Learning Inc.).
The chapter and problem references are from the remixed version of the text (published by Vretta) designed for Seneca College's Introductory Mathematics of Business and Finance courses MBF100 and MBF101.
The header image is a composite created from images by Orlandow on Pixabay and jarmoluk on Pixabay.