Verified Answer :

61/2 inches = 30.5 inches

33/4 inches = 8.25 inches

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\(8.25\times n=30.5\\ \\ \therefore \quad n=\frac { 30.5 }{ 8.25 } =\frac { 122 }{ 33 }\)

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Ratio:

122/33 : 1

= 122/33 x 33 : 1 x 33

= 122:33