If the marginal cost of each unit of the public good is 143. How may of the public good should be provided?

The table below shows three people's willingness to pay for a public good. Willingness to Pay Quantity of the Willingness to Pay Willingness to Pay Willingness to Pay Public Good of Person 1 of Person 2 of Person 3 1 50 40 60 2 48 37 55 46 34 50 4 44 31 45 5 42 28 40 Use this table to answer Question 6 and Question 7. Question 6 If the marginal cost of each unit of the public good is $143, how many units of the public good should be pr