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Percents - Percent change!

For ACT
Number of Total Problems: 13.
FOR PRINT ::: (Book)

Problem Num : 11
Type: None
Section:Percents 
Theme:None
Adjustment# : 29
Difficulty: 3

Category Percent change!
Analysis June will be d*0.8=

Solution/Answer June : d*0.8= July: d*0.8*0.8= August:d*0.8*0.8*0.8=

Answer: C



Problem Num : 12
Type: None
Section:Percents 
Theme:None
Adjustment# : 30
Difficulty: 3

Category Percent change!
Analysis $925*0.8*1.05=?

Solution/Answer $925*0.8*1.05=777 The difference is 23

Answer: F



Problem Num : 13
Type: None
Section:Percents 
Theme:None
Adjustment# : 33
Difficulty: 2

Category Percent change!
Analysis

Solution/Answer

Answer:



Array ( [0] => 5777 [1] => 5406 [2] => 5811 ) 131  2