Can someone help me please ( get brainliest)

5:30

My Logic:

First you need to add all of the hours of work he did together (3 3/4).

now i would convert that to hours and minuets (3 hours and 45 min).

now we know he ended at 9:15 so you must subtract the time spent.

351.23

step-by-step explanation:

1/4 because there is 4 grades.