Răspuns :
v=60m/min
60m...........1min
360m...........x
x=360*1/60
x=6 min va parcurge acea distanta
60m...........1min
360m...........x
x=360*1/60
x=6 min va parcurge acea distanta
60m......30sec (folosesti regula de trei simpla)
360m........xsec
x=360×30÷60=180 sec
360m........xsec
x=360×30÷60=180 sec