User Manual
  1: Getting Started  33 
File name : English-M02-1-040308(Print).doc   Print data : 2004/3/9
Calculate the cost of carpet needed to cover a 9’ by 12’ room. The 
carpet costs $22.50 per square yard. 
Starting from the MAIN menu (press 
@A
): 
Keys: Display:  Description: 
    Displays the SOLVE menu 
and the current 
equation.
* 
    Displays the customized 
menu for carpeting. 
22.5 
 Stores the price per 
square yard in P/YD. 
12     Stores the length in L.
9    Stores the width in W.
    Calculates the cost to 
cover a 9’ x 12’ room.
Now determine the most expensive carpet you can buy if the maximum 
amount you can pay is $300. Notice that all you need to do is enter the 
one value you are changing—there is no need to re-enter the other 
values. 
300    Stores $300 in COST.
 Calculates the maximum 
price per square yard you 
can pay.
ee 
 Exits Solver.
*
 If you entered this equation but don’t see it now, press 
[
 or 
]
 until you do. 










