Robusta Collec inportess sold 4.000 unts in October at a sales price of $35 per unt. The variable cost is $25 per unit. The mionthy foed cosis are $10,000. What is the operafing inceme anned in October? A. $50,000 B. 5150.000 C. 180,000 D. 3210.000 Iranquility Compury manulactures celing fans and uses an activity - basod costing system. Each celling fan has 20 separate parts. The direct malorials cost is 380.00 and each celling fart requirer 2 hours of machine time to manufacture. There is no direct laboc. Additonal information is as follows: What is the total manutachuring cost per coiling tan? (Round any insermediale calculationt and your final answer to the nearest cent) A. 502.50 B. 510450 C. $9360 D. 5100.60