Answer:
Randy makes 45 cents more than he did when he started.
Explanation:
If Randy makes $234 for a 40 hour week, that means he makes $5.85 an hour. You can find how much he makes currently by dividing the total amount he earned by the amount of hours worked.

He initially earned $5.40 an hour and he now earns $5.85. By subtracting his final earnings by his initial earnings it gives you the amount his earning increased by.


He makes 45 cents more than he did when he started.