In a bookshelf, the number of books on the upper shelf is 2.4 times that of the lower shelf. If 56 books on the upper shelf are moved to the lower shelf, the number of books on the two shelves will be the same?

In a bookshelf, the number of books on the upper shelf is 2.4 times that of the lower shelf. If 56 books on the upper shelf are moved to the lower shelf, the number of books on the two shelves will be the same?


56 × 2 ^ (2.4-1) = 112 ^ 1.4 = 80 (Ben); 80 × 2.4 = 192 (Ben). Answer: there are 192 in the upper layer and 80 in the lower layer