Given that: STARTING TIME, ST = 10:30 a.m.
= 10:00 hours (in 24-hour clock format)
ELASPED TIME, ET = 5 hours 40 minutes
To find: Finishing time
So, FINISHING TIME, FT = ST + ET
= 10:30 hours + 5 hours 40 minutes
= 16:10 hours
= 16 hours 10 minutes
= 4:10 p.m. (in 12-hour clock format)