A firm's minimum average variable cost of $25 a backpack occurs when the firm produces 4 backpacks a day. draw the firm's supply curve. label the supply curve below $25 a backpack s1 and the supply curve above $25 a backpack s2. a firm's supply curve a. is the same as the average variable cost curve at all points above the shutdown point b. is vertical at the shutdown point c. is the same as the marginal cost curve at all points above minimum average variable cost d. is the same as the average total cost curve at all points above the shutdown point

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.