This is a complimentary bonus mystery cache for the Adventure Lab "History of Rishon LeTsiyon - Pioneers' Trail".
Posted coordinates are at the great synagogue of Rishon LeTsiyon, next to the pioneers' trail. Cache is elsewhere.
In order to find final location, take the answers from the 5 adventure locations, and enter them here:
X=(A+B)*E
Y=C*D
N 31 57.X7
E 34 48.Y8
