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a library has 48000 books.it is in the 300 racks and 10 rows .if all the racjs have equal number of books.how many books are in 100 racks

coal takes millions of year to form. it is formed by dead remains trees,ferns and other plants. it is deposited under the earth 
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it is deposited under the earth 300to 400km .it is covered by soil and rocks and decomposed by bacteria.more and more gravels and soil got deposited over them due to heat and pressure so the top layers get heat and get buried all the things and it gradually convert into coal
 
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the decomposition of coal at the high temperature in the presence of air to produce oraganic and inorganic substances is called destructive distillation of coal.
 
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144000000
 
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144000000
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14000000
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16000 books
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16000 books in 100 racks
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48000/160 160 these are in one row In 100 rows = 160 × 100= 16000 Therefore 16000 of books in 100 racks.
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These are tge answers hope so uits helpfulle

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