HP 17bII Owner's Manual page 33

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
Keys:


22.5 

12 
9 

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 


ee
*
If you entered this equation but don't see it now, press [ or ] until you do.
File name : English-M02-1-040308(Print).doc
@A
Display:









Print data : 2004/3/9
):
Description:
Displays the SOLVE menu
and the current
*
equation.
Displays the customized
menu for carpeting.
Stores the price per
square yard in P/YD.
Stores the length in L.
Stores the width in W.
Calculates the cost to
cover a 9' x 12' room.
Stores $300 in COST.
Calculates the maximum
price per square yard you
can pay.
Exits Solver.
1: Getting Started 33