Imagination is more important than knowledge... Albert Einstein

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

Problem Num : 1 Type: None Topic:Rate  Theme:None Adjustment# : Difficulty: 1
Category	Interest
Analysis	200 (1-.1)^3 =200 * 9 ^3 / 1000 =
Solution/Hint

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Problem Num : 2 Type: Topic:Rate  Theme:None Adjustment# : 0 Difficulty: 1
Category	Interest
Analysis	Express the given condition mathematically. A(x/100)+(60000-A)(y/100)=4080
Solution/Hint

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Problem Num : 3 Type: Topic:Rate  Theme:None Adjustment# : 0 Difficulty: 1
Category	Interest
Analysis	Can you solve this question without the formula?
Solution/Hint

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Problem Num : 4 Type: Topic:Rate  Theme:None Adjustment# : 0 Difficulty: 3
Category	Interest
Analysis	Use the given formula and modify it. Your money will be double after 9 years,
Solution/Hint

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