4. The drama club is printing t-shirts for its members. The printing charges a certain amount for each shirt plus a setup fee of $40. There are
21 students in the drama club.
a. If there are 21 students in the club and the t-shirt order costs a total of
$187, how much does each t-shirt cost? Show your reasoning.
b. The equation 201.50 = f +6.50(21) represents the cost of printing the
shirts at a second printing company. Find the solution to the equation
and state what it represents in this situation.