Answer:
, where x represents Johnson's normal hourly rate.
Explanation:
Let x represent hourly wages of Jackson.
We have been given that when Jackson works more than 40 hours a week he earns 1.5 times his normal hourly rate for each of the extra hours.
Since Jackson worked 43 hours one week, so he will get 1.5 times x for 3 hours.
Overtime pay would be

Total pay would be

Therefore, Jackson's total pay would be
, where x represents Johnson's normal hourly rate.