Concept explainers
The distance
To calculate: Distance travelled by train in 4 hours.
Answer to Problem 5STP
200 miles.
Explanation of Solution
Given information: d varies directly with t.
Distance travelled by train in 9.5 hours is equal to 475 miles.
Calculation:
As distance travelled d varies directly with the amount of time t,
As distance travelled by train in 9.5 hours is equal to 475 miles, put
So,
In order to find distance travelled by train in 4 hours, put
Therefore,
Distance travelled by train in 4 hours is equal to 200 miles.
Chapter 5 Solutions
High School Math 2012 Common-core Algebra 1 Practice And Problem Solvingworkbook Grade 8/9
Additional Math Textbook Solutions
Algebra and Trigonometry
College Algebra (6th Edition)
Linear Algebra and Its Applications (5th Edition)
Linear Algebra with Applications (9th Edition) (Featured Titles for Linear Algebra (Introductory))
College Algebra
Intermediate Algebra
- 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