Mr. Willson worked on making his furniture for 3/4 an hour on Monday. On Tuesday, he worked for half an hour. Then he worked for 2/3 an hour on Wednesday and 5/6 of an hour on Thursday. If he worked for 75 minutes on Friday, how many hours in all did he work from Monday to Friday?
How many minutes did Mr. Willson work on Monday? ** Since there are 60 minutes in an hour, then Mr. Willson worked for 60 minutes x 3/4 = <<60*3/4=45>>45 minutes on Monday.
How many minutes did Mr. Willson work on Tuesday? ** He worked for 60 minutes/2 = <<60/2=30>>30 minutes on Tuesday.
How many minutes did Mr. Willson work on Wednesday? ** He worked for 60 minutes x 2/3 = <<60*2/3=40>>40 minutes on Wednesday.
How many minutes did Mr. Willson work on Thursday? ** He worked for 60 minutes x 5/6 = <<60*5/6=50>>50 minutes on Thursday.
How many minutes did Mr. Willson work in total? ** So Mr. Willson worked for 45 + 30 + 40 + 50 + 75 = <<240=240>>240 minutes.
How many hours did Mr. Willson work in total? ** In hours, it is equal to 240/60 = <<240/60=4>>4 hours.
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