{"type":"video","version":"1.0","html":"<iframe src=\"https://www.loom.com/embed/536a0a4df9994c7ba2c19860da274b21\" frameborder=\"0\" width=\"1220\" height=\"915\" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>","height":915,"width":1220,"provider_name":"Loom","provider_url":"https://www.loom.com","thumbnail_height":915,"thumbnail_width":1220,"thumbnail_url":"https://cdn.loom.com/sessions/thumbnails/536a0a4df9994c7ba2c19860da274b21-00001.jpg","duration":341,"title":"SAT Official Practice Test 6 Section 4 Question 19","description":"p: An architect wants to use the riser-tread formula to design a stairway with a total rise of 9 feet, a riser height between 7 and 8 inches, and an odd number of steps. With the architect's constraints, which of the following must be the tread depth, in inches, of the stairway? (1 foot = 12 inches)"}