There is no fixed fee for professional photographers.
Usually, the charge for portrait and product photography is 51 yuan/Zhang.
these are for online and making brochures.
If it's a fashion shoot or a product shoot for outdoor advertising, it will cost hundreds or thousands, and maybe dollars!
You can only accept 51 yuan/Zhang for cooking dishes, depending on the hotel's grade. If it is a hotel with more than 4 stars, you can consider charging more! 111/ piece can be charged for shooting the exterior of the hotel for publicity. You don't need a wide-angle lens to be a professional. You don't need a wide-angle lens to shoot dishes.
the above is the market in the industry, and each place will be different, for reference only!