There were three measuring cups: A, B and C. Tuan poured water into 3 cups in the ratio of 9 : 7 : 16. Then he transfered 25% of the water from cup C
There were three measuring cups: A, B and C. Tuan poured water into 3 cups in the ratio of 9 : 7 : 16. Then he transfered 25% of the water from cup C to cup A. After that, he continued to transfer 25% of the remaining water from cup C to cup B. If … Đọc tiếp