Kaylani used fabric measuring 5 yards in length to make each suit for a men's choir. The relationship between the number of suits that Kaylani made, , and the total length of fabric that she purchased, , in yards, is represented by the equation . In this context, what does the expression represent?
The number of suits Kaylani made.
The total length of fabric Kaylani purchased.
The total length of fabric Kaylani used to make the suits.
The amount of fabric Kaylani had left over.