Each student in Ms. Clark's class is decorating a shirt for a school program.
There are 25 students in the class. Ms. Clark already has 3 shirts. She will buy shirts In packages of 6 shirts. She cannot buy part of a package.
A. Create an inequality using only the given numbers to represent this situation, where p represents the number of packages of shirts.
B. What is the minimum number of whole packages of shirts that Ms. Clark needs to buy?