Question

Sam earns a base rate of $12 an hour and receives a weekly attendance award of $20. He works 50 hours this week. What would be his overtime rate?
a. $12*45 + $20/40*1.5 = 18.75
b. $12*50 = $600
c. $12*1.5 = $18
d. $20*1.5 = $30