History homework help. Complete the blank space in this table of costs and revenue for a typical firm #workers. Total product. Marginal 1. 20 Find for 2. 50. All 3. 70 4. 80 5. 85 6. 88 7. 90 8. 91 fixed cost. Variable. Total cost Find for 1=$60. 0=$200 All 2=120. Find 1-8 3=180 4=240 5=300 6=360 7=420 8=480 Marginal cost. Product price. Find all $10 for all. Total revenue. Profit ($) Find all Find all