Part a. There are 87 children and 39 adults at a show. The seating in the theater is split
into 4 equal sections.
Part b. There are 87 first graders in after-care. After 39 students are picked up, the teacher
put the remaining students into 4 groups for an activity.
Part C
Lin buys a pack of 87 pencils. She gives 39 to her teacher and shared the
remaining pencils between herself and 3 friends.