Cindy is a baker and runs a large cupcake shop. She has already hired 11 employees and is thinking of hiring a 12 th. Cindy estimates that a 12 th worker would cost her $\$ 100$ per day in wages and benefits while increasing her total revenue from $\$ 2,600$ per day to $\$ 2,750$ per day. Should Cindy hire a 12 th worker?
a. Yes.
b. No.
c. You need more information to figure this out.