The company that is using a predetermined overhead rate, as a percentage of direct labor costs is option d. 125%.
For computing the predetermined overhead rate first determine the overhead cost of uncompleted jobs which is shown below:
= Balance shown - uncompleted jobs of direct materials - uncompleted jobs of direct labors
= $2,400 - $600 - $800
= $1,000
Now the predetermined overhead rate is
= Cost of uncompleted jobs ÷ uncompleted jobs of direct labors
= $1,000 ÷ $800
= 125%
Hence, the correct option is d. 125%
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