Information about Cost of food in San Francisco

Dear friends from Internations San Francisco,

My name is Ivonne Benites and i am from Lima (Peru),
i will travel to San Francisco next January Protected content make a 3 month training course of coding in Java Script.

Therefore i would appreciate so much if you guys can send me information about cost of food and transport of Protected content .
I mean cost of breakfast , lunch, and dinner for students as well as cost of goods.

Thank you so much for the information, and for reading,

Kind regards,

Ivonne Benites
Protected content
Lima - Peru