{"status": "success", "data": {"description_md": "Nadia walks along a straight path that goes directly from her house ($N$) to her Grandmother's house ($G$). Some of this path is on flat ground, and some is downhill or uphill. Nadia walks on flat ground at 5 km/h, walks uphill at 4 km/h, and walks downhill at 6 km/h. It takes Nadia 1 hour and 36 minutes to walk from $N$ to $G$ and 1 hour and 39 minutes to walk from $G$ to $N$. If 2.5 km of the path between $N$ and $G$ is on flat ground, the total distance from $N$ to $G$ is closest to\n\n$\\text{(A)}\\ 8.0 \\text{ km}\\qquad\\text{(B)}\\ 8.2 \\text{ km}\\qquad\\text{(C)}\\ 8.1 \\text{ km}\\qquad\\text{(D)}\\ 8.3 \\text{ km}\\qquad\\text{(E)}\\ 7.9 \\text{ km}$\n\n___\n\n**[Pascal](https://www.cemc.uwaterloo.ca/contests/past_contests.html#pcf), by [CEMC](https://cemc.uwaterloo.ca/), is licensed under the [CC BY-NC 3.0 DEED](https://creativecommons.org/licenses/by-nc/3.0/). They are not affiliated with or endorse TopsOJ in any way.**\n", "description_html": "<p>Nadia walks along a straight path that goes directly from her house (<span class=\"katex--inline\">N</span>) to her Grandmother's house (<span class=\"katex--inline\">G</span>). Some of this path is on flat ground, and some is downhill or uphill. Nadia walks on flat ground at 5 km/h, walks uphill at 4 km/h, and walks downhill at 6 km/h. It takes Nadia 1 hour and 36 minutes to walk from <span class=\"katex--inline\">N</span> to <span class=\"katex--inline\">G</span> and 1 hour and 39 minutes to walk from <span class=\"katex--inline\">G</span> to <span class=\"katex--inline\">N</span>. If 2.5 km of the path between <span class=\"katex--inline\">N</span> and <span class=\"katex--inline\">G</span> is on flat ground, the total distance from <span class=\"katex--inline\">N</span> to <span class=\"katex--inline\">G</span> is closest to</p>\n<p><span class=\"katex--inline\">\\text{(A)}\\ 8.0 \\text{ km}\\qquad\\text{(B)}\\ 8.2 \\text{ km}\\qquad\\text{(C)}\\ 8.1 \\text{ km}\\qquad\\text{(D)}\\ 8.3 \\text{ km}\\qquad\\text{(E)}\\ 7.9 \\text{ km}</span></p>\n<hr>\n<p><strong><a href=\"https://www.cemc.uwaterloo.ca/contests/past_contests.html#pcf\">Pascal</a>, by <a href=\"https://cemc.uwaterloo.ca/\">CEMC</a>, is licensed under the <a href=\"https://creativecommons.org/licenses/by-nc/3.0/\">CC BY-NC 3.0 DEED</a>. They are not affiliated with or endorse TopsOJ in any way.</strong></p>\n", "hints_md": "", "hints_html": "", "editorial_md": "", "editorial_html": "", "flag_hint": "", "point_value": 3, "problem_name": "2014 Pascal Problem 24", "can_next": true, "can_prev": true, "nxt": "/problem/14_pascal_p25", "prev": "/problem/14_pascal_p23"}}