You purchase 320 shares of 2nd Chance Co. stock on margin at a price of $64. The initial margin requirement is 80 percent a. Calculate the initial deposit. (Do not round intermediate calculations. Round your answer to 2 decimal places.) Initial deposit b. What would be the return if you had purchased sign. Do not the stock a) with margin and b) without margin under the following situations? (A negative value should be indicated by a mins t round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places.) (1) Assume the stock price is $73 when you sell the stock Rate of Return With margin Without margin () Assume the stock price is $57 when you sell the stock Rate of Return With margin Without margin