what is the average line length?

Homework: M2: Chapters 3, 4, 8 Homework Save Score: 0.6 of 3 pts 4 of 10 ( complete) HW Score: 72%, 21.6 of 30 pts Problem 4 Question Help A small coffee shop has a single barista. Because the shop is small, there are notables or chairs Comeenth customers walt in a single in order and receive their coffee and leave the chosen soon as the order to remed. Customersante at the shop at the rate of 28 per hout it is estimated that the barista need, on see, 90 seconda partly due serve each customer The average see rationis 70. (Enter your response onded to two decal places) b. The average te length in the cate stop halal (Enter your expanse roureded to foro sector places)