The spew seems to be unavoidable when it comes to kids and money. You are doing a great job keeping your wits about it all. Let her spew. If it is not a necessity and cannot be covered right now, just tell her that and let it go. You have a lot on your plate.
You are doing great!
Me-45 W-44 S21, S18, D15 T-27, M-21 BD Jan 2014 PA revealed March 2014 In-house separation - April 2015 I filed - Aug 2015 She moved out Oct 2015