Workers Output 30 45 50 54 56 56 54 commaIsuzu; The table above shows the daily production of sweatshirts at the CoolPrintz screenprinting firm. 12. What is the marginal product of the 4th worker? a. 137 b. 50 c. 12.5 d. 5 13. Diminishing marginal returns to labor set in after the _ worker is hired. a. 2nd b. 3"d C. 5th d. 8'\" 14. We observe a 15% increase in price of Nike shoes, and the price elasticity of demand for Nike shoes is 3. If so, then quantity demanded: a. will decrease by 45%. b. will increase by 45%. c. will decrease by 5%. d. will increase by 5%