The Transitive Property of Her Muffiness

If Muffin (M) = on Cast List (L) then M=Happy(H)
H=Grand Celebration (G)

Solve for M.

M < H

(M is less than H, for those of you who, like me, have D's in Algebra)

That, my friends, is the first and last time I will compose an Algebraic blog post. It pained me to write. For more reasons than one.