404,024 views
27 votes
27 votes
An architect is recreating the blueprint for a deck with an existing scale factor of 1 in. equals 2 ft​, that is shown. The architect is using a different scale so that the length of the same deck on the new blueprint measures 8 inches. Complete parts a and b. What is the scale factor of the new blue print? 1 inch = ______feet.

Part 2: What is the width of the deck on the new​ blueprint?

User Jakub Krawczyk
by
2.9k points

2 Answers

25 votes
25 votes

Answer: Part A is 3 and part b is 5 1/3 inches

Step-by-step explanation:

User Daragua
by
3.1k points
24 votes
24 votes

Answer:


image


image

Explanation:

Given


image --- Initial scale factor


image --- Missing from the question

Solving (a): The new scale factor.

Convert the initial blueprint to actual measurement using the initial scale factor, we have:


image


image

From the question, we understand the new scale factor represents the width as 8in.

The scale factor (k2) is then calculated as:


image


image

Simplify


image

Represent as fraction


image

The above is the new scale factor

Solving (b): The new width

Using the scale factor above we have:


image


image

The 16 is gotten from:


image

So, we have:


image


image


image


image

Hence, the scale width of the blueprint is: 16/3 inches

User Mmar
by
2.9k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.