1284. A farmer selling eggs at 50 pesos a dozen gains 20%. If he sells the eggs at the same price after the costs of the eggs rises by 12.5%, how much will be his new gain in percent ? September 7, 2025 by Admin A. 6.89 % B. 6.65 % C. 6.58 % D. 6.12 % ✅ The correct answer is option B.