when the driver is in the empty truck, the mass is 2948.35 kilogram. the mass of 1 box of paper is 22.5 kilograms. the driver de
livers some of the boxes of paper at his first stop. the truck has to drive over a bridge on the way to the next stop. trucks with a mass greater than 4700 kilograms are not allowed over the bridge. enter the minimum number of boxes of paper the driver over the bridge.
