If Sam is going 5mi per 63 min, then we can ADD 63+63=126 it takes 126minutes for 10mi, 126+63=189 it takes 189 minutes to go 15mi, now we DIVIDE 63/5 = 12.6 minutes to travel 1mi, so 12.6+12.6 =25.2 189+25.2=214.2 minutes to travel 17mi
Answer:
214.2 minutes
3.57 hrs