# In 3 sections of school library in educational art and popular scientific 10500 books textbooks make 2 fifth all books in the section of fiction 1.450 books bigger than textbooks how many books in the section and popular scientific literature?

Luka

114

2/5 - textbooks 2/5 + 1450 - it is thin. liter - nauch. - the priest. 10500 books - only 1) 10500 * 2/5 = 4200 - textbooks 2) 4200 + 1450 = 5650 - it is thin. liter 3) 10500 - 4200 - 5650 =

**650 - nauch. priest. - answer.**335

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Evsej

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