New York City received a federal grant of $ 100 million for improving public transportation. The funds are to be used only for purchases of new buses, purchases of new subway cars or repaving of city streets. Costs are estimated at $ 150,000 per bus, $180,000 per subway car, and $ 250,000 per mile repaving. City officials want to determine different ways of spending the grant money. Determine the linear equation. Further, if it has been determined that 100 buses and 200 new subway cars will be purchased, how many mils of city streets can be repaved?

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter1: Functions
Section1.CR: Chapter 1 Review
Problem 75CR
icon
Related questions
Question
  1. New York City received a federal grant of $ 100 million for improving public transportation. The funds are to be used only for purchases of new buses, purchases of new subway cars or repaving of city streets. Costs are estimated at $ 150,000 per bus, $180,000 per subway car, and $ 250,000 per mile repaving. City officials want to determine different ways of spending the grant money. Determine the linear equation. Further, if it has been determined that 100 buses and 200 new subway cars will be purchased, how many mils of city streets can be repaved?
  2. A portfolio manager is concerned that two stocks generate an annual income of $15,000 for a client. The two stocks earn annual dividends of $2.40 and $ 3.50 per share, respectively. If X equal the number of shares of stock 1 and y equals the number of shares of stock 2. Rewrite the equation in slope-intercept form and interpret the meaning of the slope and y intercept. Solve for the x intercept and interpret its meaning?
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Linear Equations
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, advanced-math and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Calculus For The Life Sciences
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
Intermediate Algebra
Intermediate Algebra
Algebra
ISBN:
9780998625720
Author:
Lynn Marecek
Publisher:
OpenStax College