We have
1. The timing shown in the morning is from 8:15 to 12:15, this is the number of hours worked in the morning is 4 hours.
The pay is $13.50 per hour
Therefore, the pay earned in the morning is:

then, the pay earned in the morning is $54
2. The timing shown in the afternoon is from 13:00 to 17:30, this is the number of hours worked in the afternoon is 4 hours and 30 minutes. Therefore, the pay in the afternoon is:

then, the pay earned in the afternoon is $60.75
The pay per 1 day is:
pay in the morning + pay in the afternoon

Answer: pay for a day is $114.75