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Mathematics 80 Online
OpenStudy (anonymous):

the walzer's average phone bill increased from $16.65 to $19.98. what is the percent of increase?

OpenStudy (anonymous):

increase 19.98 - 16.65 percent increase = --------------- * 100% = ------------- * 100% original value 16.65 3.33 so percent increase = ------ * 100% = 20% 16.65

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