Final answer:
Fay earned $3.50 per hour by dividing her total earnings of $484.75 by the 138.5 hours she worked, making option A) $3.50 the correct answer.
Step-by-step explanation:
To calculate how much Fay earned per hour, we need to divide the total amount earned by the total hours worked. Fay worked 138.5 hours and earned a total of $484.75. To find the hourly wage, we use the formula:
Hourly Wage = Total Earnings ÷ Total Hours Worked
Using Fay's numbers:
Hourly Wage = $484.75 ÷ 138.5 hours
Hourly Wage = $3.50 per hour
Therefore, the answer is A) $3.50.