Solve for: # of Days per month scared to be at home
# of potential shopping days per month / # actual shopping days per month
Divided by
( Current % stress level of Spouse * # of irrational arguments )
Multiply by
# of weekly extra curricular kids events (double score if events overlap)
Equals
X
or
(30/4) / ( .50 * 10)) * 6 = 9