{"id":"cb_practice_pdf:t5-math-m1-q25","source_id":"cb_practice_pdf","source_item_id":"t5-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-5","module_number":1,"position":25,"stem":"The result of increasing the quantity x by 400% is 60. What is the value of x?","stimulus":"","stimulus_html":null,"stem_html":"<p>The result of increasing the quantity x by 400% is 60. What is the value of x?</p>","rationale_html":"<p>Choice A is correct. It’s given that the result of increasing the quantity x by 400% 60 + 400 =60 is . This can be written as x b100lx , which is equivalent to +4 =60 5 =60 =12 x x , or x . Dividing each side of this equation by 5 yields x . 12 Therefore, the value of x is . 15 400% 75 Choice B is incorrect. The result of increasing the quantity by is , not 60 240 400% . Choice C is incorrect. The result of increasing the quantity by is 1,200 60 340 , not . Choice D is incorrect. The result of increasing the quantity by 400% 1,700 60 is , not . 40 SAT PRACTICE TEST #5 ANSWER EXPLANATIONS SAT ANSWER EXPLANATIONS n MATH: MODULE 1</p>","correct_answer":["A"],"has_media":false,"has_mathml":false,"has_table":false,"source_created_at":null,"source_updated_at":null,"options":[{"label":"A","content_html":"<p>12</p>","ord":0},{"label":"B","content_html":"<p>15</p>","ord":1},{"label":"C","content_html":"<p>240</p>","ord":2},{"label":"D","content_html":"<p>340</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}}