 
<translate> Idan ka sayi fakiti 2 na madara 500 mL, zai kai dala 2.50. Idan ka saya su ɗai ɗai, kowannensu zai kai dala 1.30. Nawa ne jimlar kuɗin ku na sayen saiti goma na fakitin madara na 500 ml? Bari mu yi tunani da farko. Sarkar tunani: <eng> 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: 