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2004 AMC 10B Problem 7

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2004 AMC 10B Problem 7AMC 10 Step by Step

Name: Date: September 13, 2026

Ratios, Percents & Averages · difficulty 2 of 5 · about 2 min · position P1-10

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 $d$ ?

A)
$5$
B)
$6$
C)
$7$
D)
$8$
E)
$9$

2004 AMC 10B Problem 7

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