Exotic 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		$1,342,600
Shop direct labor		980,000
Shop and repair equipment depreciation		66,100
Shop supervisor salaries		183,700
Shop property taxes		33,300
Shop supplies		25,600
Advertising expense		26,900
Administrative office salaries		115,500
Administrative office depreciation expense		14,800
	Total costs and expenses	$2,788,500

The average shop direct labor rate is $20.00 per hour.

Determine the predetermined shop overhead rate per direct labor hour. Round the answer to nearest whole cent. $fill in the blank 1 per direct labor hour