Simplify (s)(-3st)(-1/3).
A.) -3 1/3 t
B.) s^2t
C.) 3s^2t 
(If this format is too weird I have added a screenshot)

Thanks in advance!

Simplify s3st13 A 3 13 t B s2t C 3s2t If this format is too weird I have added a screenshot Thanks in advance class=