The airmail rates to a country are shown.
Type | Mass | Cost |
Letters |
First 8 g | 23h¢ |
Every additional 4 g or less | 11h¢ | |
Postcards | Per piece | 40¢ |
George sent 2 postcards and a letter. The letter weighed 18 g. How much did George pay in total? Give your answer in terms of h in the simplest form.