![Woman eating a sandwich at a footpath on a sunny day](https://media.guim.co.uk/04041c766668e3ff7ae62ade2000ad22f77781d8/0_0_8000_4803/1000.jpg)
Which high street food chains offer the best value for money? They needn’t be the cheapest options, of course … Andrea Epsom, Hull
Post your answers (and new questions) below or send them to nq@theguardian.com. A selection will be published next Sunday.