Jina tutors English. For each hour that she tutors, she earns 40 dollars. Let E be her earnings (in dollars) after tutoring for H hours. Write an equation relating E to H. Then use this equation to find Jina's earnings after tutoring for 13 hours. Equation: D=0 Jina's earnings for 13 hours: dollars
Jina tutors English. For each hour that she tutors, she earns 40 dollars. Let E be her earnings (in dollars) after tutoring for H hours. Write an equation relating E to H. Then use this equation to find Jina's earnings after tutoring for 13 hours. Equation: D=0 Jina's earnings for 13 hours: dollars
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Jina tutors English. For each hour that she tutors, she earns 40 dollars.
Let E be her earnings (in dollars) after tutoring for H hours.
Write an equation relating E to H. Then use this equation to find Jina's earnings after tutoring for 13 hours.
Equation:
D=0
Jina's earnings for 13 hours: dollars
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A plumber charges a flat fee of $78 to visit a home and examine a clogged drain. The plumber charges an additional $24 per hour spent fixing the drain. The
total cost, C (in dollars), for fixing a drain that takes h hours is given by the following.
C= 78 +24h
Answer the following questions.
(a) What is the total cost for fixing a drain that takes 5 hours?
(b) If the plumber charged a total of $342, how many hours did he spend fixing
the drain?
I hours
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