Using the formula to calculate marginal costs, calculate the marginal cost for the second column (change from 250 to 300 surgeries) given the following data set: Surgeries 250 300 350 400 450 Price $2,000 $1,920 $1,800 $1,675 $1,550 Revenue $500,000 $576,000 $630,000 $670,000 $697,500 Cost $516,000 $538,500 $563,500 $591,000 $621,000