$6.$ Suppose that the companys minimum required rate of return on operating assets is $14\%$ and that performance is evaluated using residual income.

a$.$ Compute the Office Products Divisions residual income for this year.

b$.$ Compute the Office Products Divisions residual income for the new product line by itself.

c$.$ Compute the Office Products Divisions residual income for next year assuming that it performs the same as this year and adds the new product line.

Please help, thank you