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Mathematics 19 Online
OpenStudy (anonymous):

Each year, Terrell buys a plane ticket to visit his grandmother for a week. Last year, he paid $130. This year, he paid $169. What was the percent increase in the cost of his plane ticket? Show your work.

OpenStudy (anonymous):

% increase is [(169-130)/130]*100% check out www.oojih.com for free algebra study guide

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