 
<translate> Wani shagon shayi na madara ya sami damar sayar da adadin kofuna 50 na shayi na madara a jiya. Kashi biyu cikin biyar na tallace-tallace na su shine dandano dankali na hunturu, kashi uku cikin goma shine dandano Okinawa, sauran kuma shine dandano cakulan. Kofuna nawa ne na shayi mai ɗanɗano na cakulan da suka sayar a jiya? Bari mu yi tunani da farko. Sarkar tunani: <eng> A milk teas shop was able to sell a total of 50 cups of milk tea yesterday. Two-fifths of their sales are winter melon flavor, three-tenths are Okinawa flavor, and the rest are chocolate flavor. How many cups of chocolate-flavored milk tea were they able to sell yesterday? Let's think first. Chain of thought: 