 
<translate> N'afọ 2005, ụmụaka 20 / 2 * 3 = 30 bịara oriri ahụ. N'afọ 2004, ụmụaka 30 * 2 = 60 bịara oriri ahụ. Azịza ya bụ: 60. <eng> In 2005, 20 / 2 * 3 = 30 kids came to the cookout. In 2004, 30 * 2 = 60 kids came to the cookout. The answer: 60. 