Ann is required under a divorce decree to pay alimony of $ 2,000 per month and child

Question:

Ann is required under a divorce decree to pay alimony of $ 2,000 per month and child support of $ 3,000 per month. Ann has only been paying $ 4,000 per month because she thinks the child-support obligation is too high. On Ann’s tax return, which portion of the payments does she treat as alimony and which part is considered child support?