PLEASE DO ALL REQUIREMENTS

First Rate Corporation has four ogerating divitions. The budgeted revenues and erpenses for each division for 2020 follows: (Click to view the restits of each divicion ) Closing down any divioion would resul in savings of 60 of the flaed ooste of that division. fop management ia very concecmed about thn ungroftable divisions (A and B ) and is eonsidering cloting them for the year. Read the rauirements. Requirement 1. Calculate the increase or decreate in cperaling ingome it first Rate closen divisicn A. Begin by calculating Division As contribution margin. Requirements 1. Calculate the increase or decrease in ogerating income if First Rate cioses division A. 2. Calculate the increase or decrease in operating income it First Rate closes division B. 3. What other factors should the top management of First Rate consider before making a decision? Data table Further analysis of costs reveals the following percentages of variable costs in each division