Q Error intervals Problem solving A lift has a maximum load of 1300 kg to 2 significant figures. There are many boxes that each have a mass of 33 kg to the nearest kg. 3 3 Work out the maximum number of boxes that can go into the lift 4 that will not go over the maximum load. 4 5 The most boxes that can go in is . 5 6 6 To ensure the lift 7 is safe think about 7 whether you need 0 to use the heaviest a or lightest the boxes can be. Oxford University Press 2022