{"type":"video","version":"1.0","html":"<iframe src=\"https://www.loom.com/embed/572259dfe5e44f8f978dc3717bbaa040\" frameborder=\"0\" width=\"962\" height=\"721\" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>","height":721,"width":962,"provider_name":"Loom","provider_url":"https://www.loom.com","thumbnail_height":721,"thumbnail_width":962,"thumbnail_url":"https://cdn.loom.com/sessions/thumbnails/572259dfe5e44f8f978dc3717bbaa040-00001.jpg","duration":164,"title":"SAT #4_S4_Q29","description":"p:  If x is the average (arithmetic mean) of m and 9, y is the average of 2m and 15, and z is the average of 3m and 18, what is the average of x, y, and z in terms of m ? \na:  m + 6 ;\n m + 7 ;\n 2m + 14 ;\n 3m + 21  ;"}