Answer:
Standard hours for Job C77 39,000 HOURS
Step-by-step explanation:
We are asked for Direct labours, so everything else is irrelevant for now.
In the first sentence we got the stadard values for 1 units of product:
Cost Standard DL 5 hours at $37.5 for 1 unit of product
Now let's check how many units were done on job C77
Job C77 Unit Produced 7,800 units
If each units standard is 5 hours, then multiplying we get the standard hours for job C77
Standard hours for the work: