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A 36 inch by 48 inch poster is reduced to an image that is 3 in by 4 inch in size. What is the scale factor?


A: 1/3

B: 1/6

C: 1/9

D: 1/12

Verified Answer :

The correct answer for the question that is being presented above is this one: "D: 1/12."
The original dimension is 36 x 48.
The scaled dimension is 3 x 4.

The ration between 3 and 36 ;  4 and 48 is reduced to 1/12.
So the scale factor is 1/12.

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