In the Microsoft Excel, the amount you must sell (cell g5) in order for cell g3 (your commission) to equal $9,000 is $18000.
Microsoft Excel simply means a spreadsheet that's used for making computations.
In this case, to use goal seek function, one has to go to data, "what if analysis", and then "goal seek".
Here, the amount you must sell in order for your commission to equal $9,000 is $18000.
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