 
 <translate> If you buy 2 packs of 500 mL milk, it will cost $2.50. If you buy them individually, they will cost $1.30 each. How much is your total savings from buying ten sets of 2 packs of 500 mL milk? Let's think first. Chain of thought: <ibo> Ọ bụrụ na ị zụta ngwugwu mmiri ara ehi 500 mL abụọ, ọ ga-efu $2.50. Ọ bụrụ na ị zụrụ ha n'otu n'otu, ha ga-efu $1.30 nke ọ bụla. Ego ole ka ị na-echekwa n'ịzụta ngwugwu mmiri ara ehi 500 mL iri? Ka anyị buru ụzọ chee echiche. Ụzọ iche echiche: 