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16-07-2021
Mathematics

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Taree fourts of the 64 books were math books. determine the percent of the books that were math books.

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SvetlanaM SvetlanaM

16-07-2021

Answer: 75% - these are books on mathematics.

Step-by-step explanation:

[tex]\dfrac{3}{4} \cdot 64 = 48\\[/tex]

64 - 100%

48 - x%

[tex]\dfrac{64}{100} =\dfrac{48}{x}\\\\x=\dfrac{48 \cdot 100}{64} \\\\x=75 \%[/tex]

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