Ican’t believe you lose so much of the hamburger when it is cooked. in this case the burger started out weighing 270 pounds and ended up weighing 180 pounds after cooking. i have consumed burgers that weighed one pound before cooking. assuming the weight of the original beef, beef that becomes grease and final burger weight are proportional what part of the original one-pound burger should remain after cooking? round to the nearest hundredth of a pound. original (before) weight of beef in pounds 270 final (after) weight of beef in pounds 180. original weight of beef in pounds 1 so what's the final weight { }