Cache is NOT at the posted coordinates- don't try to go there.
This cache is best found over the weekend, or else in the evening when the businesses are closed. Just a quick puzzle about weeks (as well as workweeks and weekends) and you'll soon have cache in hand.
The final can be found at N35 26.AB W080 52.CD :
How many hours were the Soviet Union workweek? Take that number and subtract 8 to get A.
How many days were in a week on the French Revolutionary Calendar? Subtract 10 to get B.
In what year did FDR sign the Fair Labor Standards act, setting the 40 hour workweek? Take the last 2 digits of the year as C.
The Romans had a week called Nundinae- how many days was it in one Nundinae? The answer is D.