Junniper Company has three products, R$2,$ R$4,$ and R$2$D$2.$ The following information is available:

$\backslash$table$[[,$Product,,$],[$Sales$,$R$2,$R$4,$R$2$D$2],[$Variable costs,$18,000,24,000,7,500],[$Contribution margin,$12,000,21,000,4,500],[$Fixed costs:,,,$],[$Avoidable$,,,],[$Unavoidable$,3,000,$$$45,000,$$$12,000$