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What would the proportion be for #20 and #21

Thx :)

What would the proportion be for #20 and #21 Thx :)-example-1
User Jed Schaaf
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1 Answer

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8 x 12 (15) = 120x180

71.25*3=3.75 = 3 1/4 inches
User Ram Bavireddi
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