Process flow for three warehouses: Rank steps in the correct order.

$7$ Hold onto finished goods inventory.

$8$ Move the frame to one of the three warehouses.

$6$ Store the frames in the warehouse.

$9$ Produce the eyeglass frames.

$5$ Ship the order.

$3$ Decide which warehouse will be used to ship out the order.

$4$ Make a decision as to where we should ship the frames.

$1$ Receive the order from the customer.

$2$ Pick, pack, and prepare to ship the order.