There are 20 students in your class. 3/5 of them pack a lunch.
Which method will help you find the number of students in your class who pack a lunch?
A) Multiply 20 and 5 and then multiply that product by 3.
B) Divide 20 by 5 and then multiply that quotient by 3.
C) Multiply 20 and 5/3.
D) Multiply 1/20 and 3/5.