81. Company A invested 10,000 pesos in a bond that yields 10% per year. How much more do they need to invest in another bond that yields 5% if they want to earn 1,500 pesos in a year? 82. log, 8 = 3 %3D X=? . 2 b. -2 . 5,000 b. 10,000 . 4 d. 1 c. 7,500 d. 15,000