For packages containing different weights for customer convenience, the price must be proportional to the base price.
The more minced meat there is in a package, for example, the more expensive the package is. The basic price is stored in the packaging machine. The filling weight of each package is measured and the price label is written according to the weight.
A 450g salad mix pack costs CHF 5.20. What price per 1g is programmed into the machine?