A sporting goods store ordered an equal ...

A sporting goods store ordered an equal number of white and yellow tennis balls. The tennis ball company delivered 30 extra white balls, making the ratio of white balls to yellow balls 6.5. How many tennis balls did the store originally order?

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A sporting goods store ordered an equal number of white and yellow tennis balls. The tennis ball company delivered 30 extra white balls, making the ratio of white balls to yellow balls 6.5. How many tennis balls did the store originally order?

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