SOLUTION: If 20 is increased to 22, the increase is what percent of the original number? (This is known as the percent change.) Round your answer to two decimal places.

SOLUTION: If 20 is increased to 22, the increase is what percent of the original number? (This is known as the percent change.) Round your answer to two decimal places.

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Question 1173482: If 20 is increased to 22, the increase is what percent of the original number? (This is known as the percent change.) Round your answer to two decimal places.
Answer by ikleyn(53751) (Show Source): You can put this solution on YOUR website!
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    It is   =  =  = 0.1,   or  10%.    ANSWER

Solved.

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On percentage, see the lessons
    - Percentage problems
    - Percentage word problems (Type 1 problems, Finding the Part)
    - Percentage word problems (Type 2 problems, Finding the Rate)
    - Percentage word problems (Type 3 problems, Finding the Base)
    - Simple percentage problems
    - More complicated percentage problems
    - Advanced problems on percentage
    - Percentage problems on chains of discounts
    - Problems on percentage that lead to unexpected results
    - Simple interest percentage problems
    - Compounded interest percentage problems
    - OVERVIEW of lessons on percentage problems
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