If Mrs. Chavez saved 20% of her total earnings as a Clerk I in the first five years of her career, how much savings did she have when she assumed the Clerk Il position? You may refer to the sigma notations in Example 4.

Algebra and Trigonometry (6th Edition)
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ISBN:9780134463216
Author:Robert F. Blitzer
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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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The second picture is the example #4 you may refer to.

If Mrs. Chavez saved 20% of her total earnings as a Clerk I in the first five years of
her career, how much savings did she have when she assumed the Clerk II position?
You may refer to the sigma notations in Example 4.
Transcribed Image Text:If Mrs. Chavez saved 20% of her total earnings as a Clerk I in the first five years of her career, how much savings did she have when she assumed the Clerk II position? You may refer to the sigma notations in Example 4.
Real-World Problems
Example 4: Mrs. Chavez, an administrative officer, is approaching
her retirement age. She wants to compare her total
annual salary received during her several promotions
when she started working 30 years ago using sigma
notation. The table below shows her salary throughout
her career.
Salary Increase
(per year)
Position
Annual Salary
Duration
1st-5th year of
Clerk I
P209,676
P6,224
service
6th-10th year of
Clerk II
P247,020
P7,512
service
Administrative
11th-20th year of
P292,092
P9,728
Assistant I
service
Administrative
21st-30th year of
P399,100
P13,180
Officer
service
Transcribed Image Text:Real-World Problems Example 4: Mrs. Chavez, an administrative officer, is approaching her retirement age. She wants to compare her total annual salary received during her several promotions when she started working 30 years ago using sigma notation. The table below shows her salary throughout her career. Salary Increase (per year) Position Annual Salary Duration 1st-5th year of Clerk I P209,676 P6,224 service 6th-10th year of Clerk II P247,020 P7,512 service Administrative 11th-20th year of P292,092 P9,728 Assistant I service Administrative 21st-30th year of P399,100 P13,180 Officer service
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