We have found a really wonderful nanny for our DS, to share with another family. The nanny would work in the following pattern (complicated) and so I'm not sure what would be the fairest amount of cash to pay her.
Mon-Tues
Our DS spends the day at share's house with their DS2, and their DS1 comes home at 3pm. In total lovely nanny will look after our son for 11 hours a day, most of them with one other child and 2 hours of them with two other children.
Wednes - Fri
Our DS spends morning at our home alone with nanny. At 1pm they will go to share's house, picking up their DS2 from nursery on the way. Their DS1 will come home as usual from school. So still 11 hours a day, but with only really sharing during the afternoon.
I want to keep this nanny forever (she's outstanding) for our DS! We are in Surrey/Greater London. What's a fair weekly rate?