Michelle owns a clothing store that designs T-shirts and shorts. She sells the T-shirts for $8 each and the shorts for $15 each. She can work 18 hours
a day at most. It takes her 1 hour to design a T-shirt and 2 hours to design a
pair of shorts. She must design at least 12 items a day, but cannot design
more than 20 items in a day. Which of the values below is the maximum
revenue Michelle can make with these constraints?
A. $164
B. $144
C. $96
D. $138