Answer:
job T687 total cost 2,151‬ dollars
Explanation:
[tex]\frac{Cost\: Of \:Manufacturing \:Overhead}{Cost \:Driver}= Overhead \:Rate[/tex]
425,600 / 30,400 = 14 fixed overhead rate
14 fixed  + 5 variable = 19
Job T687
applied overhead:
ovehread 20 machine hours x 19 = 381
now we add the three cost components for the total cost:
direct materials    590
direct Labor       1,180
overhead         381
       total     2,151‬