Susan quit her job as a teacher, which paid her $36,000 per year in order to start her own catering business. she spent $12,000 of her savings, which had been earning 10% interest per year, on equipment for her business. she also borrowed $12,000 from her bank at 10% interest, which she also spent on equipment. for the past several months she has spent $1,000 per month on ingredients and other variables costs. also for the past several months she has taken in $3500 in monthly revenue. should susan continue operating in the short-run and long-run? draw graphs to illustrate your point(s).

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.