Free Practice Question
PS · Problem Solving
605-655
Arithmetic
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?
Answer Choices
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5
B
6
C
7
D
8
E
9
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Explanation
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Difficulty
605-655
Type
PS
Category