Concept explainers
To calculate: The actual length of the train.
Answer to Problem 4PTTS
Actual length of the train =
Explanation of Solution
Given information:
Length of model train =
Scale used for the model =
Calculation:
To find actual length of the train, use proportion. Let actual length of the train be
Then solve the proportion:
Therefore, actual length of the train =
Chapter 7 Solutions
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Additional Math Textbook Solutions
Algebra and Trigonometry (6th Edition)
Linear Algebra with Applications (2-Download)
College Algebra (7th Edition)
College Algebra (6th Edition)
Algebra and Trigonometry
College Algebra with Modeling & Visualization (6th Edition)
- Algebra and Trigonometry (6th Edition)AlgebraISBN:9780134463216Author:Robert F. BlitzerPublisher:PEARSONContemporary Abstract AlgebraAlgebraISBN:9781305657960Author:Joseph GallianPublisher:Cengage LearningLinear Algebra: A Modern IntroductionAlgebraISBN:9781285463247Author:David PoolePublisher:Cengage Learning
- Algebra And Trigonometry (11th Edition)AlgebraISBN:9780135163078Author:Michael SullivanPublisher:PEARSONIntroduction to Linear Algebra, Fifth EditionAlgebraISBN:9780980232776Author:Gilbert StrangPublisher:Wellesley-Cambridge PressCollege Algebra (Collegiate Math)AlgebraISBN:9780077836344Author:Julie Miller, Donna GerkenPublisher:McGraw-Hill Education