can someone show me with the number how to get marginal cost please.

You own a yogurt shop. 1) The inputs to the production of frozen yogurt are: 3 machines, refrigerators, frozen yogurt mix, cups, 5 prinkles, workers. What are the fixed inputs, and which are variable? 2) Complete the table: Wegges per worker are $80, other variable input costs are $0.50 per cup, and Fixed Costs are $100. Complete the table