Question 761654
If you leave Chicago (42N, 88W) at 12 pm and drive straight north
 at a speed of 65mph, 
about what time would you arrive at a place located at 47N and 88W?
:
There is about 69 statute miles in one degree of latitude
69(47-42) = 345 mi
{{{345/65}}} = 5.3 hr
You should arrive at about 5:18 PM