Hello! Grams would be the correct measurement. One kilogram is equal to about 2.2 pounds. If you cell phone weighed 113 kilograms it would be 249 pounds! The size of an adult!
One gram is about the weight of a paper clip, so it makes more sense for a cell phone to weigh 113 paper clips.
Assuming each story is the same height 910=65 stories put together 910=65 times (height of each story) 910=65h divide both sides by 65 14=h each story is 14 feet
