Respuesta :
10 laps x 400m = Number of meters in a day
10 x 400 = 4000m (4km) a day
12km / 4km = 3 days
Therefore, it will take 3 days to complete 12 km
10 x 400 = 4000m (4km) a day
12km / 4km = 3 days
Therefore, it will take 3 days to complete 12 km