Please read: Is this the future of New York's coffee carts? High quality, low prices, lots of teal. Please see: https://www.grubstreet.com/2021/08/blank-street-nyc- coffee-cart-startup.html?__s=clknigd20iwd43d3bgOu This New York coffee start-up has poured a lot of effort into reducing costs-both fixed and variable --- Please find an example in the article and describe why it cuts costs --- how does it cut fixed or variable costs? Let's try to come up with as many different ones as we can