Each week Manhattan GMAT posts a GMAT question on our blog and follows up with the answer the next day. Are you up for the challenge?
If abc ≠ 0 and the sum of the reciprocals of a, b, and c equals the reciprocal of the product of a, b, and c, then a =
(A) (1 + bc)/(b + c)
(B) (1 – bc)/(b + c)
(C) (1 + b + c)/(bc)
(D) (1 – b – c)/(bc)
(E) (1 – b – c)/(b + c)