{"id":18633,"date":"2026-05-03T19:33:41","date_gmt":"2026-05-03T13:33:41","guid":{"rendered":"https:\/\/mcqacademy.com\/en\/mcq\/use-a-formula-to-find-an-unknown-2\/"},"modified":"2026-05-03T19:33:41","modified_gmt":"2026-05-03T13:33:41","slug":"use-a-formula-to-find-an-unknown-2","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/en\/mcq\/use-a-formula-to-find-an-unknown-2\/","title":{"rendered":"Use a Formula to Find an Unknown"},"content":{"rendered":"<p>Using distance = speed \u00d7 time, a cyclist travels 42 km at 6 km\/h. What is the time t?<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>13<\/li>\n<li>42<\/li>\n<li>7<\/li>\n<li>6<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[2705],"subject":[1425],"education_level":[1893,2494,2495],"class_list":["post-18633","mcq","type-mcq","status-publish","hentry","topic-algebra","subject-mathematics","education_level-grade-5","education_level-grade-6","education_level-grade-7"],"mcq_note":"The formula is d = rt. Substitute: 42 = 6t. Divide by 6: t = 42 \u00f7 6 = 7 hours.","mcq_options":[{"right":"no","answer":"13"},{"right":"no","answer":"42"},{"right":"yes","answer":"7"},{"right":"no","answer":"6"}],"multi_answers":"no","subject_terms":[{"id":1425,"title":"Mathematics","slug":"mathematics"}],"topic_terms":[{"id":2705,"title":"Algebra","slug":"algebra"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq\/18633","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq"}],"about":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/types\/mcq"}],"author":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/users\/39"}],"replies":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/comments?post=18633"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/media?parent=18633"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/topic?post=18633"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/subject?post=18633"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/education_level?post=18633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}