{"id":"cb_practice_pdf:t7-math-m2-q2","source_id":"cb_practice_pdf","source_item_id":"t7-math-m2-q2","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-7","module_number":2,"position":2,"stem":"6% There are 250 trees in a park. Of these trees, are birch trees. How many birch trees are in the park?","stimulus":"","stimulus_html":null,"stem_html":"<p>6% There are 250 trees in a park. Of these trees, are birch trees. How many birch trees are in the park?</p>","rationale_html":"<p>250 Choice B is correct. It’s given that there are trees in a park and of these trees, 6% are birch trees. The number of birch trees in the park can be calculated by 6 multiplying the number of trees in the park by 100. Therefore, the number of birch 250 6 15 trees in the park is b 100 l, or . Choice A is incorrect. This is the percentage of trees in the park that are birch 30% trees, not the number of birch trees in the park. Choice C is incorrect. This is , 6% 250 not , of . Choice D is incorrect and may result from conceptual or calculation errors.</p>","correct_answer":["B"],"has_media":false,"has_mathml":false,"has_table":false,"source_created_at":null,"source_updated_at":null,"options":[{"label":"A","content_html":"<p>6</p>","ord":0},{"label":"B","content_html":"<p>15</p>","ord":1},{"label":"C","content_html":"<p>75</p>","ord":2},{"label":"D","content_html":"<p>244</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}}