All the Math You’ll Ever Need: A Self-Teaching Guide (Wiley Self-Teaching Guides)

A sharp mind, like a healthy body, is subject to the same rule of nature: Use it or lose itNeed a calculator just to work out a 15 percent service charge? Not exactly sure how to get the calculator to give you the figure you need? Turn to this revised and updated edition of All the Math You'll Ever Need, the friendliest, funniest, and easiest workout program around.In no More »