An Interior Designer Spends 35 Hours Working with Client #130

An interior designer spends 35 hours working with client #130 during May. Her basic annual salary is $61,440, while her annual salary plus benefits totals $80,640 per year. She typically works 40 hours a week for 48 weeks each year. What is the hourly cost to the firm that employs her?

A) $32
B) $1,470
C) $42
D) $39