Give a quick stream of consciousness before answering the following question. One fourth of one third of two fifth of a number is 15. What will be the 40% of that number is?\nOptions:\n(A) 120\n(B) 130\n(C) 150\n(D) 180\n(E) 250
User
(1/4) * (1/3) * (2/5) * x = 15 then x = 15 * 30 = 450\n40% of 450 = 180
The answer: (D).
Assistant