Bibigo has the following process for serving their customers:

Customers may have to wait before placing their orders.

The order is taken by June, which takes 4 minutes.

After the order is taken, Kyne prepares ingredients, which takes 5 minutes.

Once all the ingredients are prepared, Ethan starts cooking, and the food will be ready in 10 minutes.

It will then be served by Kyne, which takes 1 minute.

1) What is the theoretical flow time (in minutes) of the Bibigo's process?

The theoretical flow time is ______minutes.

2) On average, 2 customers are waiting before placing their orders. If 4 customers arrive at Bibigo every hour, what is the flow time (in minutes) of the process?

The flow time is ______ minutes.

3) What is the capacity of the process and who is the bottleneck?

______ is the bottleneck and the capacity is ________ customers per hour.

4) What is the flow time efficiency of the process?

The flow time efficiency is _______%.

5) Bibigo's financial information in 2022 and 2023 is given as follows:

(unit: millions of dollors)

Year 20222023

Net revenues A $120

Cost of goods sold $80 $50

Current assets

Cash $10 $20

Inventories $40 B

Accounts receivable $70 $40

Year 20222023

Accounts receivable turnover 2 C

Inventory turnover D 5

Find A, B, C, and D. You can express A and B by omitting the unit. For example, if the answer is $40 million, your answer can be 40.

A is $___million.

B is $_____ million.

C is _____.

D is _______.