He cuts 8 yards on both Saturday and Sunday so that’s 2*8 = <<8*2=16>>16 yards
It takes him 30 minutes to cut 1 yard so it takes him 30*16 = <<30*16=480>>480 minutes
There are 60 minutes in 1 hour and it takes him 480 minutes so that’s a total of 480/60 = <<480/60=8>>8 hours
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