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| 1. |
The price of a book A is 3 times more than that of book B.if the price of B is increased by 20% and that of A is reduced to 60%, then the percentage decrease in the sum of the prices of the book A and B is |
| Answer» The price of a book A is 3 times more than that of book B.if the price of B is increased by 20% and that of A is reduced to 60%, then the percentage decrease in the sum of the prices of the book A and B is | |