 
 <translate> He tears 30 * 3 = 90 cards a week. He bought 55 * 18 = 990 cards. So he can tear for 990 / 90 = 11 weeks. <ibo> Ọ na-adọka kaadị 30 * 3 = 90 n'izu. Ọ zụtara kaadị 55 * 18 = 990. Ya mere, o nwere ike ịdọwa maka 990 / 90 = izu 11. 