p o Walsh Corporation uses a job-order costing system with a single plantwide prederermined overhead rate based on direct manufacturing overhead cost of $162,000 variable manufacturing overhead of $2.80 par direct labor-hour, and 60,000 direct labor-houns labor-hours The company based ins p predetermined overhead rate for the cument year on tol Recenty, Job k818 was complened with the following charcterstic Number of units in the job 10 Total direct labor-hours Direct marerials Direct labor cost The essimated total manufacturing overhead is dosest to Select one 5 920 $330.000 b 5162.000 5162.003 5168000