The difference between the two numbers of a and B is 14, the sum of the two numbers is 108, and the number of a is 10______ The number B is______ ．

The difference between the two numbers of a and B is 14, the sum of the two numbers is 108, and the number of a is 10______ The number B is______ ．

According to the meaning of the question, from the sum and difference formula, the number a is: (108 + 14) △ 2 = 61; the number B is: (108-14) △ 2 = 47. Answer: the number a is 61, the number B is 47. So the answer is: 61, 47

Party A and Party B have a total of 85 books. 2 / 9 of a's books are equal to 25% of B's books. How many books do Party A and Party B have

A: B = (1 / 4) / (2 / 9) = 9:8
A: 85 * (9 / 17) = 45
B: 85 * (8 / 17) = 40