When the buy point. The owner of the car will drive into scales to record weight corn combined with the weight of the car while weighing will be sampling corn into moisture meter and then trading price agreement.
At the point of purchase Car owners will drive to save weight scale corn combined with the weight of the vehicle when scales are randomly sampled corn moisture meter into the already agreed price.
When you reach the point. Car owners will drive into scales, to save weight corn combined with body weight while weighing car will be a random samples of corn to machine moisture and agreed price.