Engine parts		$813,800
Shop direct labor		594,000
Shop and repair equipment depreciation		32,400
Shop supervisor salaries		90,000
Shop property taxes		16,300
Shop supplies		12,500
Advertising expense		16,300
Administrative office salaries		70,000
Administrative office depreciation expense		9,000
	Total costs and expenses	$1,654,300

The average shop direct labor rate is $22 per hour.

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