please help I'm a week behind.Use the given scale factor and the side lengths of the scale drawing to determine the side lengths of the real object.​

please help Im a week behindUse the given scale factor and the side lengths of the scale drawing to determine the side lengths of the real object class=
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Respuesta :

2:1 means its by a factor of 1/2. Meaning you just use the original number and divide by 2. The answer is B