Assuming Karen earns a salary of $28,600 per year plus a 4.25% commission on sales her total earning for a year is $41,775
First step is to determine her commission
Using this formula
Commission=Commission on sales×Sales
Let plug in the formula
Commission=4.25%×$310,000
Commission=$13,175
Now let determine her total earnings using this formula
Total earning=Salary +Commission
Let plug in the formula
Total earning=$28,600+$13,175
Total earning=$41,775
Inconclusion Assuming Karen earns a salary of $28,600 per year plus a 4.25% commission on sales her total earning for a year is $41,775
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