The Fortise Corporation manufactures two types of vacuum cleaners, the Victor for commercial bullding use and the House$-$Mate for residences. Budgeted and actual operating data for the year $2017$ were as follows:

$\backslash$table$[[$Static Budget,Victor,House$-$Mate,Tota$],[$Number sold,$6000,24,000,30,000],[$Contribution margin,$$1,560,000,$$$3,120,000,$$$4,680,000$