First you need to find the area of the rectangle that is made by the fence to find the sq. ft. that Rashid needs to paint. A=length *width A=6*25 A=150 sq. ft. each 2 is 10 mins so divide by two 75 times 10 to get in mins total time 750 mins now subtract 60 until you cant get a positive number 12 hrs and 30 mins