English Language and Literature homework help

If the spot rate for the Japanese yen is $0.009204 and the 90-day forward rate is $0.009227, what is the annualized premium (discount)?What is the holding period return to an investor who bought 100 shares of Oil Slick stock nine months ago for $36 per share, received two $50 dividend checks, and sold the stock today at $38 a share.What is the return on investment for a firm that has a debt ratio of 0.65, a net profit margin of 6.5%, sales of $740,000, and a total asset turnover of 4?