Question Six (10 marks) A If Sales revenue is $6800 and variable costs are 2856, what is the variable cost percentaye? if Sales Revenue was $48840 and varable4 costs were 43%, what is the dolar Cortrbuton marin? You were asked to cater a buffet for 70 people at S18 per person Yor vanable costs average 68% and your fied costs are $100 per day Determine your contrbuion margin and operating income. Should you accept the proposar