Data table Further analysis of costa reveais the folkwing fercerbages of varable conts in cach diaisign.Cick bo view the rasint sf each divishos ) Hem far fin year. Alad the centinenis Reguivenent 1. Culoulate the inoresce or debrems in operating income I Partyca doses divion A. Begin by calcuatng Dwision Ay cortrbuben maryn..