A computer programmer worked 12 hours and earned $510. What is the hourly rate?
A. $42.50/ 1 hour
B. $47.25/ 1 hour
C. $50.00/ 1 hour
D. $41.25/ 1 hour
To find the hourly rate, divide the total earnings ($510) by the number of hours worked (12).
$510 / 12 = $42.50/ 1 hour
Therefore, the hourly rate is $42.50/ 1 hour. Answer: A.