Find the greatest possible error for each measurement. 1 1/4c

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain