Cutting out Images / Resize for Amazon

Hello I have a around 300 images that I need resizing and cutting out and placed on a pure white background for amazon... Images should be 72 pixels per inch and 1000 x 1000 In order to be considered please mock up the attached image so I can see the quality of the works before awarding the project I would be most grateful if you can give me a total price and the price per image.