6. Street Runner 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		$1,015,200
Shop direct labor		741,000
Shop and repair equipment depreciation		50,900
Shop supervisor salaries		141,600
Shop property taxes		25,700
Shop supplies		19,700
Advertising expense		20,300
Administrative office salaries		87,300
Administrative office depreciation expense		11,200
	Total costs and expenses	$2,112,900

The average shop direct labor rate is $19 per hour.

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