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7605 books were borrowed from the library in 2016. this was 22% less than in 2015 .calculate the number of books borrowed in 2015. ​

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Answer:

2016 =7605- 25%*7065

                =7605-1901.25

                  =5703.75

          in 2016 ,5703.75 book is borrowed

   in 2015  =7605+(25*7065)

                  =7605+1901.25

                  =9,506.25

     therefore in 2015 9506 book were borrowed .

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