Question 356559
1 m/s = 3.6 km/h
24m/s = 24*3.6
=86.4 km/h
time = distance/speed
560/86.4 
= 6.48 hours
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26m/s= 26*3.6=93.6 km/h
560/93.6
= 5.98 hours
...
0.5 hours saved
...
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