{"id":"cb_practice_pdf:t8-math-m2-q21","source_id":"cb_practice_pdf","source_item_id":"t8-math-m2-q21","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":"spr","answer_source":"rationale","layout_warning":"Part of this question was typeset outside the text flow — a fraction, subscript or similar — and PDF extraction re-inserted it in the wrong place. The wording is reliable; the symbols may be out of order.","form_id":"cb_practice_pdf:test-8","module_number":2,"position":21,"stem":"- - - - - - - - -_._The ~ $11.70 The regular price of a shirt at a store is 80% sale price of the shirt is less than the regular price, and the sale price is 30% greater than the store’s cost for the shirt. What was the store’s cost, in dollars, for the shirt? (Disregard the $ sign when entering your answer. For example, if your answer is $4.97, enter 4.97)","stimulus":"","stimulus_html":null,"stem_html":"<p>- - - - - - - - -_._The ~ $11.70 The regular price of a shirt at a store is 80% sale price of the shirt is less than the regular price, and the sale price is 30% greater than the store’s cost for the shirt. What was the store’s cost, in dollars, for the shirt? (Disregard the $ sign when entering your answer. For example, if your answer is $4.97, enter 4.97)</p>","rationale_html":"<p>1.8 The correct answer is . It’s given that the regular price of a shirt at a store is $11.70 80% , and the sale price of the shirt is less than the regular price. It follows $11.70 1- 80 $11.70 1-0.8 that the sale price of the shirt is b 100 l, or ^ h, which is $2.34 30% equivalent to . It’s also given that the sale price of the shirt is greater than the store’s cost for the shirt. Let x represent the store’s cost for the shirt. It 2.34= 1+ 30 2.34=1.3 follows that b 100 lx, or x. Dividing both sides of this equation 1.3 =1.80 1.80 by yields x . Therefore, the store’s cost, in dollars, for the shirt is . Note that 1.8 and 9/5 are examples of ways to enter a correct answer.</p>","correct_answer":["1.8"],"has_media":false,"has_mathml":false,"has_table":false,"source_created_at":null,"source_updated_at":null,"options":[],"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}}