from 9:15 to 5:15= 8hrs from monday to friday = 5days he walks for 5 days = 5days*8hrs =40 hrs including 3hrs(9:00-12:00)= 40+3=43 hrs lunch time for 6 days taken= 6*.45= 4hrs 30 min 43 hrs-4 hrs 30 min= 38hrs 30 min Reply
from 9:15 to 5:15= 8hrs
from monday to friday = 5days
he walks for 5 days = 5days*8hrs =40 hrs
including 3hrs(9:00-12:00)= 40+3=43 hrs
lunch time for 6 days taken= 6*.45= 4hrs 30 min
43 hrs-4 hrs 30 min= 38hrs 30 min
39 hrs 15 mins..
note:
he will not be having .45 mins for his lunch on saturday..