{"status": "success", "data": {"description_md": "A cart rolls down a hill, travelling $5$ inches the first second and accelerating so that during each successive $1$-second time interval, it travels $7$ inches more than during the previous $1$-second interval. The cart takes $30$ seconds to reach the bottom of the hill. How far, in inches, does it travel?\n\n$\\textbf{(A)} ~215 \\qquad\\textbf{(B)} ~360\\qquad\\textbf{(C)} ~2992\\qquad\\textbf{(D)} ~3195\\qquad\\textbf{(E)} ~3242$", "description_html": "<p>A cart rolls down a hill, travelling <span class=\"katex--inline\">5</span> inches the first second and accelerating so that during each successive <span class=\"katex--inline\">1</span>-second time interval, it travels <span class=\"katex--inline\">7</span> inches more than during the previous <span class=\"katex--inline\">1</span>-second interval. The cart takes <span class=\"katex--inline\">30</span> seconds to reach the bottom of the hill. How far, in inches, does it travel?</p>&#10;<p><span class=\"katex--inline\">\\textbf{(A)} ~215 \\qquad\\textbf{(B)} ~360\\qquad\\textbf{(C)} ~2992\\qquad\\textbf{(D)} ~3195\\qquad\\textbf{(E)} ~3242</span></p>&#10;", "hints_md": "", "hints_html": "", "editorial_md": "", "editorial_html": "", "flag_hint": "", "point_value": 1, "problem_name": "2021 AMC 10A Problem 4", "can_next": true, "can_prev": true, "nxt": "/problem/21_amc10A_p05", "prev": "/problem/21_amc10A_p03"}}