Afirm uses 80 hours of labor and 6 units of capital to produce 10,000 gadgets per day. labor's marginal product is 4 gadgets per hour and the marginal product of capital is 20 gadgets per unit. each unit of labor costs $8 per hour and each unit of capital costs $50 per unit. if the firm wants to continue producing 10,000 gadgets per day at the lowest possible cost, it should a. use less of both inputs. b. use more labor and less capital. c. use more capital and less labor. d. continue using 80 hours of labor and 6 units of capital.

Quick calculate the roi dollar amount and percentage for these example investments. a. you invest $50 in a government bond that says you can redeem it a year later for $55. use the instructions in lesson 3 to calculate the roi dollar amount and percentage. (3.0 points) tip: subtract the initial investment from the total return to get the roi dollar amount. then divide the roi dollar amount by the initial investment, and multiply that number by 100 to get the percentage. b. you invest $200 in stocks and sell them one year later for $230. use the instructions in lesson 3 to calculate the roi dollar amount and percentage. (3.0 points) tip: subtract the initial investment from the total return to get the roi dollar amount. then divide the roi dollar amount by the initial investment, and multiply that number by 100 to get the percentage.