 
<translate> Ọnụ ọgụgụ ikpeazụ = ọnụ ọgụgụ mbụ - 30% ((ọnụ ọgụgụ mbụ) = 50 - 30% ((50) = 50 - 15 = $ 35. Azịza ya bụ: (B). <eng> Final number = original number - 30%(original number) = 50 - 30%(50) = 50 - 15 = $35. The answer: (B). 