15 &

 

76"

768/#.&(("

Stores effect of

 

 

 

 

 

 

competitor’s new product

 

 

 

 

 

on sales.

 

b

 

<HX:8$K$((&(("

Calculates new forecast

 

 

 

 

 

 

 

 

 

 

for next month.

Suppose your boss wants next month’s forecast to be 2,300 units. You can’t affect A% or C%, but you can affect B% through the sales training program. Determine what B% must be for NEXT to equal 2,300 units. All you need to do is re-enter the one value you are changing:

Keys:

 

 

Display:

Description:

 

 

 

 

2300

b

<HX:8$K%((&(("

 

 

 

 

 

J68#(&(("

The training program

 

J6"

 

 

would need to result in a 10% increase in sales to effect a new forecast of 2,300.

The SOLVE Menu

If the Solver list is empty, you will see an instruction for entering an equation when you press &:

If the Solver list is not empty, you will see the current equation—the last one entered or selected.

Pressing [, ], @[, and @]moves you through the list.

156 12: The Equation Solver

File name : 17BII-Plus-Manual-E-PRINT-030709

Print data : 2003/7/11