The average of an electrician's hourly wage and a plumber's hourly wage is $32. One day a contractor hires an electrician for 8 hr of work and the plumber for 6 hr of work and pays a total of $484 in wages. Find the hourly wage for the electrician and for the plumber.
The average of an electrician's hourly wage and a plumber's hourly wage is $32. One day a contractor hires an electrician for 8 hr of work and the plumber for 6 hr of work and pays a total of $484 in wages. Find the hourly wage for the electrician and for the plumber.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:The average of an electrician's hourly wage and a plumber's hourly wage is $32. One day a contractor hires an electrician for 8 hr of work and the plumber for
6 hr of work and pays a total of $484 in wages. Find the hourly wage for the electrician and for the plumber.
Part: 0/6
Part 1 of 6
Let a represent the hourly wage for the electrician.
Let p represent the hourly wage for the plumber.
There are two unknown quantities. We will set up a system of two independent equations relating a and p..
Average hourly wage
of the electrician and plumber
9
Therefore-
<- 484
=$32
= $484
X
S
Transcribed Image Text:The average of an electrician's hourly wage and a plumber's hourly wage is $32. One day a contractor hires a
6 hr of work and pays a total of $484 in wages. Find the hourly wage for the electrician and for the plumber.
Part: 0 / 6
Part 1 of 6
Let a represent the hourly wage for the electrician.
Let p represent the hourly wage for the plumber.
There are two unknown quantities. We will set up a system of two independent equations relating a and p.
Average hourly wage
of the electrician and plumber
Therefore,
0
Therefore,
= 32.
Sa
(8 hr Se)-(6 hr 2)
hr
hr
484.
=
= $484
= $32
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