A friend has asked you to babysit on Saturday and wants to know how much you charge per hour for this. Unfortunately, you already have a commitment this weekend and cannot help. However, you free the following weekend. Write a letter to your friend exlaining that you are not able to help this time, but could help later. Explain also what your fee for the service is.

Hi Sara, How are you doing? I received your letter regarding babysitting and prices for one hour service. Unfortunately, I will not be able to babysit on coming Saturday as I have an urgent meeting with my groupmates at the university. We are working on a presentation together and weekend is the only day when […]