Answer:
b. $75.
Step-by-step explanation:
The computation of the time charge per hour is shown below;
But before that the total charge is
Labour Charge = $800,000
Overhead Cost = $480,000
Target Profit = $220,000
Total Charge = $1,500,000
Now
time charge per year is
= $1,500,000 ÷ 20,000 direct labor hours
= $75 per year
Hence, the company's time charge per hour is $75 per year
Therefore the correct option is b.