During a recent month, Cali Company planned to provide cleaning services to 30 customers for $30 per hour. Each job was expected to take 33 hours. The company actually served 20 more customers than expected, but the average time spent on each job was only 2.5 hours each. Cali's revenues for the month were

A.

$1,800

more than expected.

B.

$1,050

more than expected.

C.

Cannot be determined from data given

D.

$1,050

less than expected.