Imagination is more important than knowledge... Albert Einstein

                                                                                   Guess is more important than calculation --- Knowhowacademy.com

Problem Num : 41 Type: None Section:Percents  Theme:None Adjustment# : 22 Difficulty: 2
Category	Percentage of What
Analysis	.2*.3X=630 What is the X? Do you need to change it to Fraction? Is it better?
Solution/Answer	.2*.3X=630 Answer: K

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Problem Num : 42 Type: None Section:Percents  Theme:None Adjustment# : 23 Difficulty: 1
Category	Percentage of What
Analysis	same question as percentage.. approximation! so.. let's calculate with 515.
Solution/Answer	1/2 * 4/5 *517 = 2/5 *517 = 206. Answer: G

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Problem Num : 43 Type: None Section:Percents  Theme:None Adjustment# : 24 Difficulty: 3
Category	Percentage of What
Analysis	Understanding : 20% of total is 150 Writing Mathematical expression: .2 * X =150 Last step: the calculation: will you use the calculator?
Solution/Answer	.2 * X =150 Answer: D

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Array ( [0] => 5495 [1] => 5078 [2] => 5233 ) 431  2  3  4  5