The table below shows Crystal's total cost of producing different quantities of tie-dyed t-shirts for a local arts festival. Instructions: Enter your answers as a whole number a. Complete the marginal cost column in the table. Tie-Dyed T-Shirt Production Costs Total Cost Marginal Cost Output (dollars) (dollars) 0 $15 1 19 $ 2 22 3 24 4 28 5 34 6 42 b. What is the total cost of producing 5 tie-dyed t-shirts? c. What is the marginal cost of producing the 5th tie-dyed t-shirt