
a.
To find:Expression for Amanda’s total weekly earnings.
a.

Answer to Problem 17STP
Total weekly earnings
Explanation of Solution
Given information:
Amanda earns
Amanda’s hours at her summer job for one week are listed in the table.
Given
Amanda earns
Amanda’s hours at her summer job for one week are listed in the table.
Number of hours she works on Sunday
Number of hours she works on Monday
Number of hours she works on Tuesday
Number of hours she works on Wednesday
Number of hours she works on Thursday
Number of hours she works on Friday
Number of hours she works on Saturday
For each Hour she earns
Therefore,
Total weekly earnings
Therefore,
Expression for Total weekly earnings
Total weekly earnings
b.
To find: Evaluate the expression from part a by using Distributive Property.
b.

Answer to Problem 17STP
Total Weekly earnings of Amada
Explanation of Solution
Given information:
Amanda earns
Amanda’s hours at her summer job for one week are listed in the table.
We got
Total weekly earnings
On simplifying using Distributive property
We get
Therefore,
Total Weekly earnings of Amada
c.
To find:How many more hours Michael worked than Amanda.
c.

Answer to Problem 17STP
Michael works
Explanation of Solution
Given information:
Amanda earns
Amanda’s hours at her summer job for one week are listed in the table.
Michael earns
Michael total weekly earnings
Given
Amanda earns
Amanda’s hours at her summer job for one week are listed in the table.
Number of hours she works on Sunday
Number of hours she works on Monday
Number of hours she works on Tuesday
Number of hours she works on Wednesday
Number of hours she works on Thursday
Number of hours she works on Friday
Number of hours she works on Saturday
Therefore,
Total hours Amanda works
Michael earns
Michael total weekly earnings
Let
We know
Total weekly earnings
Therefore,
Michael works
Whereas Amanda works
Therefore,
Difference
Therefore,
Michael works
Chapter 13 Solutions
Algebra 2
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