Question

Find the missing dimension. Use the scale factor 1 : 12.
Item Model Actual
Mattress Length: 6.25 in. Length:
in.

Answer 1

Step-by-step explanation:

this is the ans for the above

Answer 2

Answer: The actual Dimension of Mattress is 75 in

Step-by-step explanation:

• Scale ratio of the model is the ratio of the proportional dimensions of the model to the original dimension of the building or other things

• It is represented by

        $scale=\frac{dimension \ of \ the\ model}{original\ dimension }$

Step1 of 1:

• The given scale is $\frac{1}{12}$

• The length of the model is 6.25

• The dimension of the building =$75 \ in$

Conclusion:

The actual length of the mattress is $75 \ in$