Assume that John Smith is a salesperson employed by McCrackin Company. Smith’s regular rate of pay is $36 per hour, and any hours worked in excess of 40 hours per week are paid at 1½ times the regular rate. Smith worked 42 hours for the week ended October 27. What are his total earnings for the week?

a) $2,268

b) $1,548

c) $1,512

d) None of these choices are correct.