A is twice as good a workman as B and they took 8 days together to do the work B alone can do it in? Choose the correct choice from the following answers:	A) 25 days	B) 88 days	C) 21 days	D) 11 days	E) 24 days

Rationale: "wc = 2 : 1 2 x + x = 1 / 8 x = 1 / 24 = > 24 days answer : e"
Answer: E