video1.0<iframe src="https://www.loom.com/embed/b44dc58449724fb6909c072342e8c29b" frameborder="0" width="1280" height="960" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>9601280Loomhttps://www.loom.com9601280https://cdn.loom.com/sessions/thumbnails/b44dc58449724fb6909c072342e8c29b-00001.jpg319p: A group of friends decided to divide the $800 cost of a trip equally among themselves. When two of the friends decided not to go on the trip, those remaining still divided the $800 cost equally, but each friend's share of the cost increased $20. How many friends were in the group originally?