Do you have to show the formulas too? For instance, if the question asks you to Show Calculations and you are solving for the Sharpe Ratio, with R=15%, RFR = 3% and SD = 20, is it acceptable to just show the calculation
SR = (15-3)/20 = 0.60 or,
do you have to show the forumla
SR = (Rp - RFR)/SD