This cache is not hidden in the Greenhithe Bridge war zone!
In every war someone manages to make a profit - ammo and oil get expensive. Where you have a profit, you have an accountant tallying all that money. However, we bean counters don't really enter the danger zone as a rule, preferring to count the profits from a safe distance.
"Count" the beans below to determine the whereabouts of the cache.
You need to check your answers for this puzzle 