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Mathematics 16 Online
OpenStudy (anonymous):

On a certain day, the exchange rate was 60 U.S. dollars for 50 euro. At this rate about how many U.S. dollars were 70 euro worth that day?

OpenStudy (anonymous):

It's $80, that was way too easy. If it's 60 U.S. Dollars for 50 Euros, that's 10 more us dollars than euros, so just add ten to 70.

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