On a shelf, books with brown cover and with green cover are in ratio 3:2. If there are 336 books with green cover, then the number of books with brown cover is ______.
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Step-by-step explanation:
Letthecommonmultipleof2and3bex.then:
ratio=2x:3x
itisgiventhatbookswithgreencolorare18innumber.
Theratiois2x.
Sowecometoknowthat:2x=18
x=
2
18
=9
Ifx=9,thebookswithgreencover=3x=3×9=27
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