{"status": "success", "data": {"description_md": "Mary and Sally were once the same height. Since then, Sally grew 20% taller and Mary's height increased by half as many centimetres as Sally's height increased. Sally is now 180 cm tall. How tall, in cm, is Mary now?\n\n$\\text{(A)}\\ 144\\qquad\\text{(B)}\\ 165\\qquad\\text{(C)}\\ 162\\qquad\\text{(D)}\\ 150\\qquad\\text{(E)}\\ 170$\n\n___\n\n**[Fermat](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>Mary and Sally were once the same height. Since then, Sally grew 20% taller and Mary's height increased by half as many centimetres as Sally's height increased. Sally is now 180 cm tall. How tall, in cm, is Mary now?</p>\n<p><span class=\"katex--inline\">\\text{(A)}\\ 144\\qquad\\text{(B)}\\ 165\\qquad\\text{(C)}\\ 162\\qquad\\text{(D)}\\ 150\\qquad\\text{(E)}\\ 170</span></p>\n<hr>\n<p><strong><a href=\"https://www.cemc.uwaterloo.ca/contests/past_contests.html#pcf\">Fermat</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": "2012 Fermat Problem 9", "can_next": true, "can_prev": true, "nxt": "/problem/12_fermat_p10", "prev": "/problem/12_fermat_p08"}}