Please complete the following percent change problems. Doreent

Algebra and Trigonometry (6th Edition)
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Author:Robert F. Blitzer
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ChapterP: Prerequisites: Fundamental Concepts Of Algebra
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Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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E Algebra 1A - Summative-Percer x
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1A - Summative -Percents Part Two
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Please complete the following percent change problems.
Percent increase = [(new value - origina value)/original value] * 100
Percent decrease = [(original value - ne value)/original value]* 100
1.
Last spring, the drama department at Salem High School had 20
students audition for the musical. This spring, there were 16 students trying
out. What is the percent of decrease in the number of students
auditioning?
Ann works in a supermarket for $10.00 per hour. If her pay is
increased to $12.00, then what is her percent increase in pay?
2.
At a supermarket, a certain item has increased from 75 cents per
pound to 81 cents per pound. What is the percent increase in the cost of
the item?
AaUS
Transcribed Image Text:E Algebra 1A - Summative-Percer x New Tab docs.google.com/document/d/1OB6TGY5S1_53-SFM1T9_H9GWW2-YD-thUilYdbsncw4/edit 1A - Summative -Percents Part Two View Tools Help Request edit access Please complete the following percent change problems. Percent increase = [(new value - origina value)/original value] * 100 Percent decrease = [(original value - ne value)/original value]* 100 1. Last spring, the drama department at Salem High School had 20 students audition for the musical. This spring, there were 16 students trying out. What is the percent of decrease in the number of students auditioning? Ann works in a supermarket for $10.00 per hour. If her pay is increased to $12.00, then what is her percent increase in pay? 2. At a supermarket, a certain item has increased from 75 cents per pound to 81 cents per pound. What is the percent increase in the cost of the item? AaUS
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