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Mathematics, 16.11.2019 22:31 connermichaela
On a trip from the united states to canada, isabella took d u. s. dollars. at the border she exchanged them all, receiving 10 canadian dollars for every 7 u. s. dollars. after spending 60 canadian dollars, she had d canadian dollars left. what is the sum of the digits of d?
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On a trip from the united states to canada, isabella took d u. s. dollars. at the border she exchang...
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