 
<translate> Otu ụlọ ahịa na-ere tii mmiri ara ehi rere iko tii mmiri ara ehi iri ise ụnyaahụ. Akụkụ abụọ n'ime ụzọ ise nke ahịa ha bụ nke e ji melon mee n'oge oyi, ụzọ atọ n'ime ụzọ iri bụ nke e ji Okinawa mee, ebe nke fọdụrụ bụ nke e ji chocolate mee. Iko mmiri ara ehi ole ha rere ụnyaahụ? Ka anyị buru ụzọ chee echiche. Ụzọ iche echiche: <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: 