one
laisha
two
2 miles
three
8 miles in 40 minutes = 12 miles per hour
5 miles in 30 minutes = 10 miles per hour
workings
60/40=1.5
1.5x8=12
60/30=2
2x5=10
method
you divide the 60 by however many minutes, then times that by the amount of miles
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