if a person move km I'm 1h 20sec how much time he takes to complete 4rounds
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1h 20sec × 4
1h = 60 sec + 20 sec = 80 sec
80×4 = 320 sec
5 hours and 20 min
1h = 60 sec + 20 sec = 80 sec
80×4 = 320 sec
5 hours and 20 min
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