{"id":"cb_practice_pdf:t6-math-m1-q22","source_id":"cb_practice_pdf","source_item_id":"t6-math-m1-q22","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-6","module_number":1,"position":22,"stem":"- - - - -_14%_more_than_in_2007,_and_in - - - - ~ In 2008, Zinah earned 2009 Zinah earned 4% more than in 2008. If Zinah earned y times as much in 2009 as in 2007, what is the value of y?","stimulus":"","stimulus_html":null,"stem_html":"<p>- - - - -_14%_more_than_in_2007,_and_in - - - - ~ In 2008, Zinah earned 2009 Zinah earned 4% more than in 2008. If Zinah earned y times as much in 2009 as in 2007, what is the value of y?</p>","rationale_html":"<p>2008 14% 2007 Choice D is correct. It’s given that in Zinah earned more than in . 2007 Let h represent the amount Zinah earned in and let j represent the amount 2008 that Zinah earned in . This situation can be represented by the equation = 1+ 14 =1.14 2009 4% j b 100 lh, or j h. It’s also given that in Zinah earned more 2008 2009 than in . Let k represent the amount Zinah earned in . This situation can = 1+ 4 =1.04 1.14 be represented by the equation k b 100 lj, or k j. Substituting h for =1.04 = 1.04 1.14 =1.1856 j in the equation k j yields k ^ h^ hh, or k h. If Zinah 2009 2007 1.1856 earned y times as much in as in , then the value of y is . 40 SAT PRACTICE TEST #6 ANSWER EXPLANATIONS SAT ANSWER EXPLANATIONS n MATH: MODULE 1 Choice A is incorrect and may result from conceptual or calculation errors. Choice B is incorrect and may result from conceptual or calculation errors. Choice C is incorrect and may result from conceptual or calculation errors.</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>0.5600</p>","ord":0},{"label":"B","content_html":"<p>1.0056</p>","ord":1},{"label":"C","content_html":"<p>1.1800</p>","ord":2},{"label":"D","content_html":"<p>1.1856</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}}