On Sunday he takes 2 hours to get there because 4 / 2 = <<4/2=2>>2
This takes him 120 minutes because 2 x 60 = <<2*60=120>>120
On Tuesday and Thursday, it takes him .4 hours to get to the store because 4 / 10 = <<4/10=.4>>.4
On Tuesday and Thursday, it takes him 24 minutes to get to the store because .4 x 60 = <<.4*60=24>>24
In total it takes him 168 minutes to get to the store because 120 + 24 + 24 = <<120+24+24=168>>168
On average it takes him 56 minutes because 168 / 3 = <<168/3=56>>56
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