 
 <translate> A bottle costs 1.50 € / 3 = 0.50 €. So, four bottles cost 0.50 € * 4 = 2 €. The answer: 2. <hau> Kwalban yana biyan 1.50 € / 3 = 0.50 €. Don haka, kwalabe huɗu suna biyan 0.50 € * 4 = 2 €. Amsar ita ce: 2. 