Please explain step by step

CVP Analysis - 2 The National, Inc. prowdes support center servrces of two types: Type A and Type E Type A Type B Total Total Revenues $20,000 $45,000 $65,000 Total Variable Costs $10,000 $15,000 $25,000 Total Fixed Costs :1; 5,000 $12,000 $18,000 Activities are measured in hours, The sales price per hour for TypeA is $100 per hour, while the sales price per hour for Type E is $150, The variable Dost per hour for both Type A and Type B is $50. The National has one location, Further, the computers and other communication equipment are shared by both service typa. Fixed costs are allocated to the two types based on an estimate rst implemented ve years eariier, and managers question the reliability of xed cost estimates. Euired Use the provided information to calculate the breakieven point in hours for the rm as a whole