For Vaughn Manufacturing at a sales level of 4000 units, sales is $79000, variable expenses total $62000, and fixed expenses are $21000. What is the contribution margin per unit?

Acompetitive market in healthcare would a. overprovide healthcare because the marginal social benefit of healthcare exceeds the marginal benefit perceived by consumers b. underprovide healthcare because it would eliminate medicare and medicaid c. underprovide healthcare because the marginal social benefit of healthcare exceeds the marginal benefit perceived by consumers d. overprovide healthcare because it would be similar to the approach used in canada