
Dan V. answered 05/01/16
Tutor
5.0
(41)
Licensed HS Math Teacher, Master of Arts, 20+ years experience
Two ways you can do this.
27.6 mi in 2 hours is 27.6/2 = 13.8 mph. Multiply by 7.
7 hours / 2 hours = 3.5, Multiply by 27.6 mi.