因為主要消費族群為學生和上班族，而他們購買的產品通常都是單價不高的咖啡

因為主要消費族群為學生和上班族，而他們購買的產品通常都是單價不高的咖啡、飯糰等，所以平均每人的花費在100到150之間

結果 (英文) 1:

Because the main consumer groups for students and office workers, and the products they buy are usually not high priced coffee, rice balls, the average per capita cost between 100-150

結果 (英文) 2:

Because the main consumer groups are students and office workers, and they usually buy products are not high unit prices of coffee, rice balls, etc. , so the average cost of 100 to 150 people

結果 (英文) 3:

Because the main consumers are students and office workers, and the products they buy are usually coffee and rice balls with low price, the average cost per person is between 100 and 150