Answer: $493
Explanation:
Given : Cooper Jones worked his regular 40 hours plus 9 hours of overtime.
Since , Cooper is paid $8.50 per hour.
Then his pay for regular 40 hours :-

Also, employees earn double time for any hours worked in addition to their regular 40-hour week.
Then his pay for 9 hours overtime will be :-

Total pay :

Hence, his total pay for the week = $493