If 5/8 of the teachers are males, there are 45 male teachers.
Subtract this value from 72 (i.e., find 3/8 of 72), and you will find that there are 27 female teachers.
Answer by JKismyhusbandbae: 8 × 4
Explanation/Work: There are 8 snack bags with 4 muffins in each. Multiply 8 × 4 to find the total number of muffins.