A salesman has the following record of sales during three months for three items A,B and C which have different rates of commission.


Find out the rates of commission on items A,B and C by using determinant method.sqa.png

Mixed-up sentence exercise

  
Put the parts in order to form a sentence. When you think your answer is correct, click on "Check" to check your answer. If you get stuck, click on "Hint" to find out the next correct part.