PLEASE HELP!!!
Mr. Campbell earns $24 per hour for the first 40 hours that he works in a week. He earns 1.5 times that hourly rate for any hours greater than 40 in a week. Last week Mr. Campbell earned $1,248. How many hours did he work?
A. 34 2/3 hours
B. 48 hours
C. 52 hours
D. 74 2/3 hours