Predetermined Factory Overhead Rate

Novus Engine Shop uses a job order cost system to determine the cost of performing engine repair work. Estimated costs and expenses for the coming period are as follows:

Engine parts		$1,287,800
Shop direct labor		940,000
Shop and repair equipment depreciation		52,300
Shop supervisor salaries		145,400
Shop property taxs		26,400
Shop supplies		20,300
Advertising expense		25,800
Administrative office salaries		110,800
Administrative office depreciation expense		14,200
	Total costs and expenses	$2,623,000

The average shop direct labor rate is $20 per hour.

Determine the predetermined shop overhead rate per direct labor hour. Round your answer to the nearest cent. $ per direct labor hour