How much to pay MIL to watch baby???

Arin • Hadley Noelle 12/12/20💗married 7/15/20💍 Angel baby 8/9/18👼

I'm going back to work and my mother in-law agreed to watch the baby(almost 5months old) while I'm at work. It'll be 5 days a week 8-9 hrs a day that she babysits. How much is a reasonable amount to pay her for childcare? Thanks