Subject :IMO Class : Class 8
A man is paid ₹ 5 per hour for regular working day and ₹ 8 per hour for overtime. A regular working day has 8 hours and a regular week has 5 working days. If he earns ₹ 920 in 4 weeks, then what is the total number of hours that he worked assuming that he was present on all regular working days ?
A200 hours
B180 hours
C175 hours
D160 hours