#CMAPopQuiz - Aug 20 Question Title * 1. Parker Company pays each member of its sales staff a salary as well as a commission on each unit sold. For the coming year, Parker plans to increase all salaries by 5% and to keep unchanged the commission paid on each unit sold. Because of increased demand, Parker expects the volume of sales to increase by 10%. How will the total cost of sales salaries and commissions change for the coming year? Increase by 5% or less. Increase by more than 5% but less than 10%. Increase by 10%. ncrease by more than 10%. Done