Answer:
2:00 PM
Step-by-step explanation:
time per student = 60 mins = 1 hr
number of student = 4
time of break = 10 mins
hr : mins
start: 9:30 AM
student 1: 1
break: 10
student 2: 1
break: 10
student 3: 1
break: 10
student 4: 1
[tex] - - - - - - [/tex]
13:60 --> 1 hr
= 14:00
2:00 PM (ANS)