Hp 20B Manual do Utilizador descarregar pdf (Página 53)

Business Problems

8 Business Problems

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: markup as a percentage of cost (

Mkup. %C

), markup

as a percentage of price (

Mkup. %P

)

part as a percentage of total (

Part%Tot.

), and percent change (

%Change

). These

items allow you to access sub-menus. Press < or > repeatedly to scroll to the desired sub-menu, then press I

to open it. See Figure 1.

To change the value of a displayed item, key in a number and press I. Once you have entered all known data, press

< or > repeatedly to scroll to the unknown item and press = to calculate it.

To return to the percent calculation menu, from anywhere within the menu or sub-menus, press :#.

To exit the menu, press O

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Hp 20B Manual do Utilizador Página 53