
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
Isabella took $d$ U.S. dollars on a trip from the United States to Canada. At the border she exchanged them all, receiving $11$ Canadian dollars for every $8$ U.S. dollars. After spending $80$ Canadian dollars, she had $d$ Canadian dollars left. Express $d$ in terms of the original amount of U.S. dollars she took on the trip and find the sum of the digits of the resulting expression.

Present the answer in LaTex format: \boxed{Your answer}
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