Req A1 Req A2 to D Req G1 Req G2 to G4 Calculate the residual income: (Loss amounts should be indicated by a minus sign.) (2) At the division level before the additional investment. (3) At the investment level. (4) At the division level after the additional investment. Show less Residual Income (loss) (2) Printer division Copier division Fax division (3) Printer division Copier division Fax division (4) Printer division Copier division Fax division