384 ounces
1 Bottle = 12 ounces
Shipments = 256 bottles in each
Shipments received = 8 equally sized cases
First, you have to split the shipment received into 8 equally sized cases:
256 ÷ 8 = 32
Then you multiply that amount with the amount of ounces in each bottle:
32 × 12 = 384 ounces