The airmail rates to a country are shown.
Type | Mass | Cost |
Letters |
First 16 g | 26b¢ |
Every additional 8 g or less | 12b¢ | |
Postcards | Per piece | 90¢ |
Lee sent 4 postcards and a letter. The letter weighed 36 g. How much did Lee pay in total? Give your answer in terms of b in the simplest form.