Question

A blueprint shows a layout of a building.
Every 4 inches in the blueprint represents 7
feet of the actual building. One of the walls
on the blueprint is 28 inches long. What is the
length of the actual wall?

Answer 1

The ratio that's given indicates that the length of the actual wall will be 49 feet.

How to calculate the ratio

From the information given, the blueprint shows a layout of a building and for every 4 inches in the blueprint represents 7 feet of the actual building.

Therefore, the length of the actual wall will be:

= 7/4 × 28

= 49

In conclusion, the correct option is 49 feet.

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