{"id":"cb_practice_pdf:t10-math-m1-q25","source_id":"cb_practice_pdf","source_item_id":"t10-math-m1-q25","external_id":null,"ibn":null,"question_id":null,"program":"SAT","module":"math","domain_code":null,"domain":null,"skill_code":null,"skill":null,"difficulty":null,"score_band":null,"answer_type":"mcq","answer_source":"rationale","layout_warning":null,"form_id":"cb_practice_pdf:test-10","module_number":1,"position":25,"stem":"1,800% The result of increasing^- the quantity x^- by is 684. What is the value of x?","stimulus":"","stimulus_html":null,"stem_html":"<p>1,800% The result of increasing^- the quantity x^- by is 684. What is the value of x?</p>","rationale_html":"<p>Choice D is correct. It’s given that the result of increasing the quantity x by 1,800% 684 + 1,800 =684 is . It follows that x b 100 lx , which is equivalent to +18 =684 19 =684 19 x x , or x . Dividing each side of this equation by yields =36 36 x . Therefore, the value of x is . 12,996 1,800% Choice A is incorrect. The result of increasing the quantity by is 246,924 684 , not . Choice B is incorrect. The result of increasing the quantity 12,312 1,800% 233,928 684 by is , not . Choice C is incorrect. The result of 38 1,800% 722 684 increasing the quantity by is , not . 38 SAT PRACTICE TEST #10 ANSWER EXPLANATIONS SAT ANSWER EXPLANATIONS n MATH: MODULE 1</p>","correct_answer":["D"],"has_media":false,"has_mathml":false,"has_table":false,"source_created_at":null,"source_updated_at":null,"options":[{"label":"A","content_html":"<p>12,996</p>","ord":0},{"label":"B","content_html":"<p>12,312</p>","ord":1},{"label":"C","content_html":"<p>38</p>","ord":2},{"label":"D","content_html":"<p>36</p>","ord":3}],"attribution":{"source_id":"cb_practice_pdf","source_name":"College Board full-length SAT practice tests (PDF)","rights_holder":"College Board","canonical_url":"https://satsuite.collegeboard.org/practice/practice-tests/paper","retrieved_from":"https://satsuite.collegeboard.org/practice/practice-tests/paper","attribution":"Full-length SAT practice tests 4–11 © College Board, published free at satsuite.collegeboard.org.","disclaimer":"Extracted from PDF layout: equations, figures and tables do not survive intact. Use the original PDFs for anything the text renders poorly. SAT® is a trademark registered by the College Board, which is not affiliated with and does not endorse this project.","license":"College Board copyright. Free to download; not licensed for redistribution.","redistributable":false,"item_count":905}}