A cleaning service has the following total costs:

Maids' wages and benefits = 150,230

Office employees' salary and benefits = 92,600

Other overhead = 18,740

If the company expects to have 8,000 total labor hours and would like a profit margin of $6.00 per hour, what rate should the company charge clients per hour (round your answer if necessary)?

A: $32.70

B:$38.70

C:$24.78

D:$36.35