The airmail rates to a country are shown.
Type | Mass | Cost |
Letters |
First 12 g | 24x¢ |
Every additional 6 g or less | 8x¢ | |
Postcards | Per piece | 40¢ |
Nick sent 3 postcards and a letter. The letter weighed 23 g. How much did Nick pay in total? Give your answer in terms of x in the simplest form.