Question 980515


The difference of latitudes is 40.5° - 25.5° = 15°.


So,  we need to find the length of the arc of  15°  of the circle of the radius  3960 miles.


It is   {{{2*pi*3960*15/360}}} = {{{2*3.14*3960/24}}} = 1036.2 miles. 


<B>Answer</B>. &nbsp;The distance between these two cities is about &nbsp;1036 mies.