Subject :IMO Class : Class 4
Latika started her part time job at 9:30 and finished at 17:45. Her tea break was 45 minutes long. How much time did she spend doing her job?
(a) 7 hrs 45 mins
(b) 7 hrs 30 mins
(c) 8 hrs 15 mins
(d) 8 hrs 30 mins
very complicated one please acknoledge.