12-Apr Mon 5 hours
13-Apr Tue 8 hours
15-Apr Thu 7 hours
16-Apr Fri 5 hours
19-Apr Mon 8 hours
20-Apr Tue 7 hours
21-Apr Wed 6 hours
22-Apr Thu 4 hours
23-Apr Fri 6 hours
24-Apr Sat 4 hours

25 + 35 = 60

Total (60 hours * $65/hour) = $3,900