 
 <translate> First find how much soda Danny drank: 1 bottle * .9 = .9 bottles. Then find how much soda Danny gave to his friends: 2 friends * 1 bottle / friend * .7 = 1.4 bottles. Now subtract the soda drunk and given away to find the remaining amount of soda: 3 bottles - .9 bottles - 1.4 bottles = .7 bottles * 100% = 70%.
Therefore, the answer is 70. <ibo> Buru ụzọ chọpụta soda ole Danny ṅụrụ: 1 karama *.9 =.9 karama. Mgbe ahụ chọpụta ole soda Danny nyere ndị enyi ya: 2 ndị enyi * 1 karama / enyi *.7 = 1.4 karama. Ugbu a wepụ soda a na-aṅụ ma nye ya iji chọpụta ego fọdụrụ na soda: 3 karama -.9 karama - 1.4 karama =.7 karama * 100% = 70%. N'ihi ya, azịza ya bụ 70. 