Ive agreed to look after my friends cat for 3 weeks when she goes on holiday which means the cat is staying home alone and i have to visit everyday, its in the next town so petrol would be £7 a day which she has said she will pay, BUT i dont want to do it now as it will take an hour each day which i dont have, i finish work and then im out having a social life i dont have time to do it plus i dont want to and also a lot of driving, i offered she didnt ask me and i dont want to let her down but its also not my problem, HELP