 
<translate> Tambaya. Idan lambobi biyu da aka bayar sune 6% da 18% na lamba ta uku, to menene kashi na farko na na biyu? Zaɓuɓɓuka: (A) Kashi 20 cikin dari (B) Kashi 25 cikin dari (C) Kashi 18 cikin dari (D) 33 da 1/3% (E) babu ɗaya daga cikin waɗannan Amsa wannan. (D) Ƙungiyar Wane bayani ne ya nuna cewa hakan gaskiya ne? <eng> Question. If the given two numbers are respectively 6% and 18% of a third number, then what percentage is the first of the second ?
Options:
(A) 20%
(B) 25%
(C) 18%
(D) 33 1/3%
(E) none of these
Answer. (D)
What step-by-step reasoning justifies that answer? 