Answer:
approx. 3.6667 miles per minute
Step-by-step explanation:
1 hour = 60 minutes
1 hour or 60 minutes => 220 miles
1 minutes => 220 / 60 miles
Greatest common factor
faceor each and find common groups
18a=2 times 3 times 3 times a
20ab=2 times 2 times 5 times a tmes b
6ab=2 times 3 times a times b
common group is
2 times a
answe ris 2a