Answer:
181.5 hours
Explanation:
Here is the complete question: For 22 days I worked 8 and 1/4 hours each day. How many hours did I work for this month?
Given: Each day, working hour is

Working day in a month= 22 days.
First converting working hours, from fraction to decimal.

=

∴ working hours= 8.25 hours.
Now, calculating the number hours did he work in this month.
We know, he worked for 22 days in this month.
Number of hours in this month=

Hence, 181.5 hours did he work for this month.