{"status": "success", "data": {"description_md": "Tom has a collection of $13$ snakes, $4$ of which are purple and $5$ of which are happy. He observes that<br>* all of his happy snakes can add,<br>* none of his purple snakes can subtract, and<br>* all of his snakes that can't subtract also can't add.<br>Which of these conclusions can be drawn about Tom's snakes?\n\n$\\textbf{(A) }$ Purple snakes can add.\n\n$\\textbf{(B) }$ Purple snakes are happy.\n\n$\\textbf{(C) }$ Snakes that can add are purple.\n\n$\\textbf{(D) }$ Happy snakes are not purple.\n\n$\\textbf{(E) }$ Happy snakes can't subtract.\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>Tom has a collection of  <span class=\"katex--inline\">13</span>  snakes,  <span class=\"katex--inline\">4</span>  of which are purple and  <span class=\"katex--inline\">5</span>  of which are happy. He observes that<br/>* all of his happy snakes can add,<br/>* none of his purple snakes can subtract, and<br/>* all of his snakes that can&#8217;t subtract also can&#8217;t add.<br/>Which of these conclusions can be drawn about Tom&#8217;s snakes?</p>&#10;<p> <span class=\"katex--inline\">\\textbf{(A) }</span>  Purple snakes can add.</p>&#10;<p> <span class=\"katex--inline\">\\textbf{(B) }</span>  Purple snakes are happy.</p>&#10;<p> <span class=\"katex--inline\">\\textbf{(C) }</span>  Snakes that can add are purple.</p>&#10;<p> <span class=\"katex--inline\">\\textbf{(D) }</span>  Happy snakes are not purple.</p>&#10;<p> <span class=\"katex--inline\">\\textbf{(E) }</span>  Happy snakes can&#8217;t subtract.</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": "2021 AMC 12A Problem 4", "can_next": true, "can_prev": true, "nxt": "/problem/21_amc12A_p05", "prev": "/problem/21_amc12A_p03"}}