{"status": "success", "data": {"description_md": "In the diagram, the area of rectangle $ABCD$ is 40. The area of $MBCN$ is\n\n<center><img class=\"problem-image\" src=\"/static/cayley/2007/crops/07_cayley_p09_fig.png\" alt=\"figure\" width=\"316\"></center>\n\n$\\text{(A)}\\ 15\\qquad\\text{(B)}\\ 10\\qquad\\text{(C)}\\ 30\\qquad\\text{(D)}\\ 12\\qquad\\text{(E)}\\ 16$\n\n___\n\n**[Cayley](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>In the diagram, the area of rectangle <span class=\"katex--inline\">ABCD</span> is 40. The area of <span class=\"katex--inline\">MBCN</span> is</p>\n<center><img class=\"problem-image\" src=\"/static/cayley/2007/crops/07_cayley_p09_fig.png\" alt=\"figure\" width=\"316\"></center>\n<p><span class=\"katex--inline\">\\text{(A)}\\ 15\\qquad\\text{(B)}\\ 10\\qquad\\text{(C)}\\ 30\\qquad\\text{(D)}\\ 12\\qquad\\text{(E)}\\ 16</span></p>\n<hr>\n<p><strong><a href=\"https://www.cemc.uwaterloo.ca/contests/past_contests.html#pcf\">Cayley</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": 1, "problem_name": "2007 Cayley Problem 9", "can_next": true, "can_prev": true, "nxt": "/problem/07_cayley_p10", "prev": "/problem/07_cayley_p08"}}