If you're looking to Download Mini Mix on your Chromebook laptop Then read the following guideline.

You specify the volume of concrete you require. You specify the grade of concrete you require. Mini Mix tells you how many bags of each component you require to mix the volume you specified, at the grade you specified. You can edit the bag sizes of each component to match what is available in your area. Bag sizes are saved between app launches. Supports both metric and imperial. Meters or Yards for concrete volume, Kilograms or Pounds for bag sizes. Send an SMS or Email message directly in app, with a pre-populated shopping list for the van driver.