{"status": "success", "data": {"description_md": "Minnie rides on a flat road at $20$ kilometers per hour (kph), downhill at $30$ kph, and uphill at $5$ kph. Penny rides on a flat road at $30$ kph, downhill at $40$ kph, and uphill at $10$ kph. Minnie goes from town $A$ to town $B$, a distance of $10$ km all uphill, then from town $B$ to town $C$, a distance of $15$ km all downhill, and then back to town $A$, a distance of $20$ km on the flat. Penny goes the other way around using the same route. How many more minutes does it take Minnie to complete the $45$-km ride than it takes Penny?\n\n$\\textbf{(A)}\\ 45\\qquad\\textbf{(B)}\\ 60\\qquad\\textbf{(C)}\\ 65\\qquad\\textbf{(D)}\\ 90\\qquad\\textbf{(E)}\\ 95$", "description_html": "<p>Minnie rides on a flat road at  <span class=\"katex--inline\">20</span>  kilometers per hour (kph), downhill at  <span class=\"katex--inline\">30</span>  kph, and uphill at  <span class=\"katex--inline\">5</span>  kph. Penny rides on a flat road at  <span class=\"katex--inline\">30</span>  kph, downhill at  <span class=\"katex--inline\">40</span>  kph, and uphill at  <span class=\"katex--inline\">10</span>  kph. Minnie goes from town  <span class=\"katex--inline\">A</span>  to town  <span class=\"katex--inline\">B</span> , a distance of  <span class=\"katex--inline\">10</span>  km all uphill, then from town  <span class=\"katex--inline\">B</span>  to town  <span class=\"katex--inline\">C</span> , a distance of  <span class=\"katex--inline\">15</span>  km all downhill, and then back to town  <span class=\"katex--inline\">A</span> , a distance of  <span class=\"katex--inline\">20</span>  km on the flat. Penny goes the other way around using the same route. How many more minutes does it take Minnie to complete the  <span class=\"katex--inline\">45</span> -km ride than it takes Penny?</p>\n<p> <span class=\"katex--inline\">\\textbf{(A)}\\ 45\\qquad\\textbf{(B)}\\ 60\\qquad\\textbf{(C)}\\ 65\\qquad\\textbf{(D)}\\ 90\\qquad\\textbf{(E)}\\ 95</span> </p>\n<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": 1, "problem_name": "2017 AMC 10A Problem 9", "can_next": true, "can_prev": true, "nxt": "/problem/17_amc10A_p10", "prev": "/problem/17_amc10A_p08"}}