Gold Company uses a plantwide overhead rate with machine hours as the allocation base. Use the following information to solve for the amount of machine hours estimated per unit of product RST. $ 18 $459,000 Direct material cost per unit of RST Total estimated manufacturing overhead Total cost per unit of RST Total estimated machine hours Direct labor cost per unit of RST 153,000 MH 26 $ O 44.00 MH per unit of RST. 0 13.00 MH per unit of RST. O 3.00 MH per unit of RST. 0 4267 MH per unit of RST. 0 31.13 MH per unit of RST