Япочти два часа искал свой учебник, когда вы позвонили и сказали, что обнаружили мой учебник в своем портфеле. нужен перевод

Ihad been searching for my textbook for almost two hours when you called me and said that had found  my textbook in your brief case.

1.the scanner converts the barcode into electrical pulses. the barcode is converted into electrical pulses by the scanner. 2. the branch computer sends the price and description of the product to the  epos till. the price and description of the product are sent to the epos till by the branch computer.  3. the scanner reads the barcode. the barcode is read by the scanner. 4. the branch computer records the sale of the product. the sale of the product is recorded by the branch computer. 5. the till shows the item and price. the item and the price are shown by the till. 6. the checkout operator scans the item. the item is scanned by the checkout operator. 7. the scanner sends the pulses to the branch computer. the pulses are sent to the branch computer by the scanner. 8. the till prints the item and price on the paper receipt. the item and price are printed on the paper receipt by the till. 9. the branch computer searches the stock file for product matching the barcode  ean. the stock file for product matching the barcode ean  is searched by the branch computer.

The barcode is converted by the scanner into electrical pulses.the price and the description of the product are sent by the branch computer to the epos till. the barcode is read by the scanner. the sale of the product is   recorded by the branch computer. the item and price are shown( iили showed) by the till. the item is scanned by the  checkout operator. the pulses are sent by the scanner to the branch computer. the item is printed by the till on thepaper receipt.the stock file for product matching the barcode ean is searched by the branch computer.