Thornton Corporation expects to incur indirect overhead costs of $167,300 per month and direct manufacturing costs of $17 per unit. The expected production activity for the first four months of 2017 is as follows: January February March 4,600 8,300 3,700 April 7,300 Estimated production in units Required a. Calculate a predetermined overhead rate based on the number of units of product expected to be made during the first four months of the year. b. Allocate overhead costs to each month using the overhead rate computed In Requirement a c. Calculate the total cost per unit for each month using the overhead allocated in Requirement b. Complete this question by entering your answers in the tabs below. Required A Required B Required C Calculate a predetermined overhead rate based on the number of units of product expected to be made during the first four months of the year. Pre d vetrate per unit Required > Complete this question by entering your answers in the tabs below. Required A Required B Required C Allocate overhead costs to each month using the overhead rate computed in Requirement a. Allocated Cost Month January February March April Total ( Required A Required C > Required A Required B Reg Nred C Calculate the total cost per unit for each month using the overhead allocated in Requirem January 4,600 February 8,300 March 3,700 April 7,300 Month Number of units Expected cost Overhead Direct costs Total cost Cost per unit | Required B Required )