{"status": "success", "data": {"description_md": "In some countries, automobile fuel efficiency is measured in liters per $100$ kilometers while other countries use miles per gallon. Suppose that 1 kilometer equals $m$ miles, and $1$ gallon equals $l$ liters. Which of the following gives the fuel efficiency in liters per $100$ kilometers for a car that gets $x$ miles per gallon?\n\n$\\textbf{(A) } \\frac{x}{100lm} \\qquad \\textbf{(B) } \\frac{xlm}{100} \\qquad \\textbf{(C) } \\frac{lm}{100x} \\qquad \\textbf{(D) } \\frac{100}{xlm} \\qquad \\textbf{(E) } \\frac{100lm}{x}$", "description_html": "<p>In some countries, automobile fuel efficiency is measured in liters per  <span class=\"katex--inline\">100</span>  kilometers while other countries use miles per gallon. Suppose that 1 kilometer equals  <span class=\"katex--inline\">m</span>  miles, and  <span class=\"katex--inline\">1</span>  gallon equals  <span class=\"katex--inline\">l</span>  liters. Which of the following gives the fuel efficiency in liters per  <span class=\"katex--inline\">100</span>  kilometers for a car that gets  <span class=\"katex--inline\">x</span>  miles per gallon?</p>\n<p> <span class=\"katex--inline\">\\textbf{(A) } \\frac{x}{100lm} \\qquad \\textbf{(B) } \\frac{xlm}{100} \\qquad \\textbf{(C) } \\frac{lm}{100x} \\qquad \\textbf{(D) } \\frac{100}{xlm} \\qquad \\textbf{(E) } \\frac{100lm}{x}</span> </p>\n<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": 1, "problem_name": "2022 AMC 10A Problem 4", "can_next": true, "can_prev": true, "nxt": "/problem/22_amc10A_p05", "prev": "/problem/22_amc10A_p03"}}