stereo corp. produces radios. the following information on inventory and production pertains to the year 2017. total manufacturing costs debited to wip in 2017 $336,000 beginning wip $37,000 ending wip $82,000 beginning finished inventory $0 ending finished goods inventory $45,500 overapplied overhead $7,500 calculate the cost of goods manufactured at stereo corp. in the year 2017.