Raul and his friends, each of whom weighs of a ton, are standing on a truck scale. The total weight shown by the scale is of a ton. The same truck scale is also used to weigh various other objects and animals. Raul can use his understanding of division with fractions to find the weights and numbers of items on the scale. This table shows the weights of various groups of people, animals, and objects. In some cases, the number of items on the scale is missing and in others, the weight of each item in the group is missing. Throughout this activity, you will use the information in the table to calculate the missing values.