{"status": "success", "data": {"description_md": "Small lights are hung on a string 6 inches apart in the order red, red, green, green, green, red, red, green, green, green, and so on continuing this pattern of 2 red lights followed by 3 green lights. How many feet separate the 3rd red light and the 21st red light?<br><b>Note:</b> 1 foot is equal to 12 inches.\n\n$\\textbf{(A)}\\ 18\\qquad\\textbf{(B)}\\ 18.5\\qquad\\textbf{(C)}\\ 20\\qquad\\textbf{(D)}\\ 20.5\\qquad\\textbf{(E)}\\ 22.5$\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>Small lights are hung on a string 6 inches apart in the order red, red, green, green, green, red, red, green, green, green, and so on continuing this pattern of 2 red lights followed by 3 green lights. How many feet separate the 3rd red light and the 21st red light?<br/><b>Note:</b> 1 foot is equal to 12 inches.</p>&#10;<p><span class=\"katex--inline\">\\textbf{(A)}\\ 18\\qquad\\textbf{(B)}\\ 18.5\\qquad\\textbf{(C)}\\ 20\\qquad\\textbf{(D)}\\ 20.5\\qquad\\textbf{(E)}\\ 22.5</span></p>&#10;<hr/>&#10;<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>&#10;", "hints_md": "", "hints_html": "", "editorial_md": "", "editorial_html": "", "flag_hint": "", "point_value": 2, "problem_name": "2012 AMC 12B Problem 7", "can_next": true, "can_prev": true, "nxt": "/problem/12_amc12B_p08", "prev": "/problem/12_amc12B_p06"}}