The following standard cost card for one unit that they produce is as follows: R/u R30.00 Direct material 3 kilogram hour Be 10.00/ kilogram 14.50/ hour Direct Labour 4 R58.00 Variable overheads 3 labour hour 6.00/ labour hour R18.00 Fixed overheads 2 machine hour @ 4.00/ machine hour R8.00 Budgeted production 800 units Actual results Production 760 units Sales 722 units Direct Materials 2500 kilogram hour 12.00/ kilogram 14.00/ hour Direct labour 3150 Variable overheads R25,000 R10,000 Fixed overheads The Variable overheads rate variance is: R6 100 unfavourable R6 000 unfavourable R6 000 favourable R5 850 favourable None of these