Given Information:
Unit labor cost = 0.9
Hourly output per worker = $32.50
Required Information:
Hourly compensation per worker = ?
Answer:
Hourly compensation per worker = $36
Explanation:
The unit labor cost is given by

Where W is the hourly compensation per worker, O is the hourly output per worker and U is the unit labor cost.
Re-arranging for the hourly compensation yields,

Now substitute the given values

Therefore, the hourly compensation per worker is $36.
Bonus:
Unit labor cost is the amount incurred with regard to labor expenses to produce one unit of a product. Calculating the unit labor cost helps in analyzing other aspects of the business such as product pricing, profit margin, sales etc.