8. Problems and Applications Q8 There are four consumers willing to pay the following amounts for haircuts, and there are four haircutting businesses with the following costs: Consumers' Willingness to Pay Larry:$35 Felix:$50 Janet:$45 Megan:$20 Firms' Costs Firm A:$30 Firm B:$15 Firm C:$35 Firm D:$20 Each firm has the capacity to produce only one haircut. For efficiency, should be given. Which businesses should cut hair

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.