A substance has a specific rotation of −40.00°. In a polarimeter tube that is 5.000 cm long, a solution of the compound (0.8100 g/100.0 mL) has an observed rotation of −7.520°. How much of each enantiomer is in the solution?

% of the (+)-enantiomer = 46.4%

% of the (−)-enantiomer = 73.2%

% of the (+)-enantiomer = 73.2%

% of the (−)-enantiomer = 26.8%

% of the (+)-enantiomer = 26.8%

% of the (−)-enantiomer = 73.2%

% of the (+)-enantiomer = 18.5%

% of the (−)-enantiomer = 40.0%