Which of the following statements is incorrect?

A$.$ In manufacturing, product flow is the flow of materials that result in product creation.

B$.$ Throughput Ratio $=[$Total processing time for the job$/$total time in operations$]$ x $100\%$

C$.$ Throughput Ratio measures how effectively you move material through your facility.

D$.$ Faster flow of materials through a facility means more money being tied up in inventory.

E$.$ The better the throughput ratio, the sooner that products are available for shipment.