Spring Street 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		$856,300
Shop direct labor		625,000
Shop and repair equipment depreciation		39,600
Shop supervisor salaries		110,100
Shop property tax		20,000
Shop supplies		15,300
Advertising expense		17,100
Administrative office salaries		73,600
Administrative office depreciation expense		9,400
	Total costs and expenses	$1,766,400

The average shop direct labor rate is $25 per hour.

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