Before buildings are constructed, it is important that a floor plan (also called a blueprint) is prepared by an engineer and presented for approval. Ms. Jones recently purchased a house which she wants to renovate. The blueprint of the house shows each section having the following measurements.
Each Bedroom – 4cm long, 3cm wide
Kitchen – 3cm long, 2cm wide
Laundry Room – 2cm long, 1cm wide
Each Bathroom – 2cm long, 2cm wide
Living Room – 4cm long, 4cm wide.

Question

What scale was used to create the blueprint? I left my house at 09:02am to shop at the mall. I got home at 3:41pm. How long was I out