 
<translate> Ajụjụ. Ọ bụrụ na pasent 85 nke ndị na-anwale ule GMAT nke e ji akwụkwọ ochie na pensụl mee zara ajụjụ mbụ nke otu akụkụ mgbakọ na mwepụ n'ụzọ ziri ezi, pasent 70 nke ndị na-anwale ule ahụ azaa ajụjụ nke abụọ n'ụzọ ziri ezi, pasent 5 nke ndị na-anwale ule ahụ azaghịkwa ajụjụ ọ bụla n'ụzọ ziri ezi, pasent ole zara ha abụọ n'ụzọ ziri ezi? Nhọrọ: (A) 60% (B) 65% (C) 70% (D) 75% (E) 80% Zaa ya. (A) Ihe Olee ihe e kwuru nke na-egosi na azịza ya bụ eziokwu? <eng> Question. If 85 percent of the test takers taking an old paper and pencil GMAT exam answered the first question on a given math section correctly, and 70 percent of the test takers answered the second question correctly, and 5 percent of the test takers answered neither question correctly, what percent answered both correctly?
Options:
(A) 60 %
(B) 65 %
(C) 70%
(D) 75%
(E) 80%
Answer. (A)
What step-by-step reasoning justifies that answer? 