HP 30b HP 20b Business Consultant and HP 30b Business Professional User's Guid - Page 69
Business Problems, The Percent Calculation Menu - business calculator
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10 Business Problems :# DWN Mkup.%C DWN Mkup.%P DWN Part% Tot. DWN %Change INPUT INPUT INPUT INPUT Cost Cost Total Old Price Price Part New DWN DWN DWN Mkup.%C Mkup.%P Part% Tot. %Change DWN Nb Period Figure 1 The Menu Map for the Percent Calculation (%calc) Menu The Percent Calculation Menu :# Press to open the menu. There are four items in this menu: 1. Markup as a percentage of cost (Mkup. %C) 2. Markup as a percentage of price (Mkup. %P) 3. Part as a percentage of total (Part%Tot.) 4. Percent change (%Change). < > These items allow you to access sub-menus. Press or repeatedly to scroll to the I desired sub-menu, then press to open it (see Figure 1). I To change the value of a displayed item, key in a number and press . Once you < > have entered all known data, press or repeatedly to scroll to the unknown item = and press to calculate it. Business Problems 61