Adolph construction allocates overheads based on machine hours used in production of cotton and leather jackets. The overheads include:

$\backslash$table$[[,$Total overheads,Activity driver$],[$Machining costs,$24000,$Machine hours$],[$Warehousing cost$,6000,$Labour costs$],[$Indirect materials,$12400,$Material cost$],[$Inspection costs,$3000,$Inspection visits$],[,,]]$

Labour costs equates to $20\%$ of the material cost. The company normal activity for producing two jackets includes the following:

$\backslash$table$[[,$Cotton jackets,Leather jackets$],[$Units produced,$120,40],[$Prime costs,R$12500,$R$20000],[$Labour costs,?,?