Andrew M. answered 01/10/18
Tutor
New to Wyzant
Mathematics - Algebra a Specialty / F.I.T. Grad - B.S. w/Honors
To find miles per hour divide the miles by the hours:
(12 5/6)/(2/3)
= (77/6)(3/2)
= 77/4
= 19 1/4 mph