Dave found the blueprint of his house. It shows the hallway is 4 inches long. If the scale factor is 1 inch: 1.25 feet, then what is the length of the hallway in real life?

Respuesta :

Answer:

5 feet

Step-by-step explanation:

The scale factor = 1 inch: 1.25 feet

The length of the Hally = 4 inches

The length of the hallway in real life is calculated as:

1 inch = 1.25 feet

4 inches = x feet

Cross Multiply

x feet = 4 × 1.25 feet

x feet = 5 feet

Therefore, the length of the Hallway in real life is 5 feet