Compton Company uses a predetermined overhead rate in applying overhead to production orders on a labour cost basis in Department A and on a machine hours basis in Department B. At the beginning of the most recently completed year, the company made the following estimates:

	Department A	Department B
Direct labour cost	$56,000	$33,000
Manufacturing overhead	$67,200	$45,000
Direct labour hours	8,000	9,000
Machine hours	4,000	15,000

What predetermined overhead rate would be used in Departments A and B, respectively?