Joel walked of a mile to the store, 1. of a mile to the library, and 2 of a mile to the post office. How far did he walk??

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

Find the missing dimension extra points

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.