A post office functions from 10 a.m to 5.45 p.m with a lunch break of i hour. If the post office works for 6 days a week, find the total duration of working hours in aweek.

Put the parts in order to form a sentence. When you think your answer is correct, click on "Check" to check your answer. If you get stuck, click on "Hint" to find out the next correct part.