Given the table of information, what is the marginal cost of increasing production from 300 to 400 cases per month? (value only) Cases of Pop per month 0 100 200 300 400 500 600 Total Fixed Costs ($) 1000 1000 1000 1000 1000 1000 1000 Total Variable Cost ($) 0 600 1000 1300 2200 3300 4800 Total Cost ($) 1000 1600 2000 2300 3200 4300 5800