{"status": "success", "data": {"description_md": "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 $d$? \n\n$(\\mathrm {A}) 5\\qquad (\\mathrm {B}) 6 \\qquad (\\mathrm {C}) 7 \\qquad (\\mathrm {D}) 8 \\qquad (\\mathrm {E}) 9$\n___\nFull credit goes to [MAA](https://maa.org/) for authoring these problems. These problems were taken on the [AOPS](https://artofproblemsolving.com/) website.", "description_html": "<p>On a trip from the United States to Canada, Isabella took  <span class=\"katex--inline\">d</span>  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  <span class=\"katex--inline\">d</span>  Canadian dollars left. What is the sum of the digits of  <span class=\"katex--inline\">d</span> ?</p>&#10;<p> <span class=\"katex--inline\">(\\mathrm {A}) 5\\qquad (\\mathrm {B}) 6 \\qquad (\\mathrm {C}) 7 \\qquad (\\mathrm {D}) 8 \\qquad (\\mathrm {E}) 9</span> </p>&#10;<hr><p>Full credit goes to <a href=\"https://maa.org/\">MAA</a> for authoring these problems. These problems were taken on the <a href=\"https://artofproblemsolving.com/\">AOPS</a> website.</p>", "hints_md": "", "hints_html": "", "editorial_md": "", "editorial_html": "", "flag_hint": "", "point_value": 2, "problem_name": "2004 AMC 12B Problem 5", "can_next": true, "can_prev": true, "nxt": "/problem/04_amc12B_p06", "prev": "/problem/04_amc12B_p04"}}