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Verified answer
Total potongan kue=10*22=220 potongdiletakkan di 11 piring
220/11=20 kue per piring
setiap piring diambil 2 potong
20-2=18 potong kue per piring
potongan kue tersebut diletakkan pada 11 piring sama banyak. Sehingga,
setiap piring di ambil 2 potong. Maka, banyak kue di setiap piring adalah 18 potong