Eight months ago, freda purchased 500 shares of stock on margin at a price per share of $35. the initial margin requirement on her account is 70 percent and the maintenance margin is 40 percent. the call money rate is 4.75 percent and she pays 2 percent above that rate. today, she sold these shares for $37.50 each. what is her annualized rate of return?

8. problems and applications q8there are four consumers willing to pay the following amounts for haircuts, and there are four haircutting businesses with the following costs: consumers' willingness to payyvette: $35cho: $15sean: $45bob: $25firms' costsfirm a: $40firm b: $20firm c: $10firm d: $30each firm has the capacity to produce only one haircut.for should be given.which businesses should cut hair? check all that apply.firm afirm bfirm cfirm dwhich consumers should have their hair cut? check all that apply.bobchoseanyvettethe maximum possible total surplus is