working on Expressions_Wacky, started console.log test, to test potential expressions
create the Alert prompts, explains the problem
fix problem with the format of the expression, and create prompts
enter variables for formula in
finish formula for  Expressions_Wacky, need to add comments, and make answer even number
try formula for fix problem with un-evenness of number of weeks
for Expressions_Wacky, tired the ceiling option for variable and it worked.
add comments, to Expressions_Wacky