 <translate> A + B = 1/20 + 1/15 = 7/60 A + C = 1/20 + 1/12 = 8/60 7/60 + 8/60 = 15/60 = 1/4 Ụbọchị 4 * 2 = ụbọchị 8 Azịza ya bụ: (B). <hau> A + B = 1/20 + 1/15 = 7/60 A + C = 1/20 + 1/12 = 8/60 7/60 + 8/60 = 15/60 = 1/4 Kwanaki 4 * 2 = kwanaki 8 Amsar: (B). 