Your question is Coffee Shop Revenue Estimate. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
How would you estimate the average revenue of coffee products in an average coffee shop in the United Kingdom?
Explain your assumptions, build the estimate from observable operating drivers, and distinguish coffee-product revenue from total shop revenue. Show how you would validate the estimate and test its sensitivity to key assumptions.