This is not my answer. I just had to select one.

During a recent month, Cantho Company planned to provide cleaning services to 30 customers for $31 per hour. Each job was expected to take 7 hours. The company actually served 12 more customers than expected, but the average time spent on each job was only 6.5 hours each. Cantho's revenues for the month were 0 A. Cannot be determined from data given C. $2,604 more than expected. O D. $1,953 less than expected