Jakarta Company is a service firm with current service revenue of $400,000 and a 40% contribution margin. Its fixed costs are $80,000. Maldives Company has current sales of $6,610,000 and a 45% contribution margin. Its fixed costs are $1,800,000. What is the margin of safety for Jakarta and Maldives?

Two technicians are discussing oil changes. technician a says that waste oil and old filters need to be disposed of according to the law. technician b says that old filters can be returned to the parts department for a core value. which technician is correct?           a. technician a only   b. both technicians a and b   c. technician b only   d. neither technician a nor b