Sandstorm Manufacturing Inc. makes two types of industrial component parts%u2014the LE100 and the UL600. It annually produces 120,000 units of LE100 and 25,000 units of UL600. The company%u2019s conventional cost system allocates manufacturing overhead to products using a plantwide overhead rate and direct labor dollars as the allocation base. Additional information relating to the company%u2019s two product lines is shown below:

LE100 UL600 Total
Direct materials $ 720,000 $ 357,000 $ 1,077,000
Direct labor $ 240,000 $ 100,000 $ 340,000

The company is considering implementing an activity based costing system that distributes all of its manufacturing overhead to four activities as shown below:

Activity Cost Pool
(and Activity Measure)
Manufacturing Overhead Activity

LE100 UL600 Total
Machining (machine hours) $ 400,000 36,000 135,000 171,000
Setups (setup hours) 300,000 150 600 750
Product level (number of products) 200,500 2 2 4
General factory (direct labor dollars) 120,000 $ 240,000 $ 100,000 $ 340,000


Total manufacturing overhead cost $ 1,020,500





Required:
1 a. Compute the plantwide overhead rate that would be used in the company%u2019s conventional cost system.

Predetermined overhead rate $ per DL$
1 b. Using the plantwide rate, compute the unit product cost for each product.

LE100 UL600
Unit product cost

i’m looking for the unit product cost using the plantwide rate. i have no clue how to get it and i’ve been trying for quite some time. help please and show how you got it would be great.